A. Assume that x style=”color:rgb(0,0,0);background-color:transparent;”> has a normal distribution with
Question A. Assume that x style=”color:rgb(0,0,0);background-color:transparent;”> has a normal distribution with the specified mean and standard deviation. Find the indicated probability. (Enter a number. Round your answer to four decimal places.) μ = 8; σ = 6 P(5 ≤ x ≤ 14) = B. For this problem, carry at least four digits after the decimal in your calculations. Answers may vary slightly due to rounding. In a random sample of 64 professional actors, it was found that 41 were extroverts. (a) Let p represent the proportion of all actors who are extroverts. Find a point estimate for p. (Round your answer to four decimal places.) 0.6406 Find a 95% confidence interval for p. (Round your answers to two decimal places.) lower limit _______ upper limit _______ C Assume that x has a normal distribution with the specified mean and standard deviation. Find the indicated probability. (Enter a number. Round your answer to four decimal places.) μ = 28; σ = 4.2 P(x ≥ 30) =
How can I send an attachment with my questions?
Question How can I send an attachment with my questions?
Please assist in solving the above with the right selections
Question Please assist in solving the above with the right selections to the questions. ATTACHMENT PREVIEW Download attachment H.jpg Each person in a community was asked,
with 80 confidence for sample proportion 0.58and a sample size
Question with 80 confidence for sample proportion 0.58and a sample size 30, what is the upper confidence limit?
Please assist in finding solutions to understand the image above.
Question Please assist in finding solutions to understand the image above. ATTACHMENT PREVIEW Download attachment B.jpg below. The pie chart below shows how the annual budget for General Manufacturers Incorporated is divided by department. Use this chart to answer the questions (a) Which department accounts for approximately one-eighth of the annual budget? Select One Sales (b) Approximately what percentage of the annual budget is used for Sales and Research combined? Research Write your answer as a multiple of 10% – that is, 10%, 20%, Marketing 30%, !. Media 1% Support (c) If 24% of the annual budget is used for Engineering, Engineering approximately what percentage is used for Marketing? 4% 8% 33% 72% X ?
With 90% confidence for sample mean 404.00 sample standard deviation
Question With 90% confidence for sample mean 404.00 sample standard deviation 12.60, and sample size 35, what is the upper confidence limit?
Assist with finding the above to better understand and see
Question Assist with finding the above to better understand and see below for full selections on section (c.) Yes, because the probability found in part (b) is much greater than the probability found in part (a).No, because the probability found in part (b) is much greater than the probability found in part (a).Yes, because the probability found in part (a) is much greater than the probability found in part (b).No, because the probability found in part (a) is much greater than the probability found in part (b).Yes, because the probability found in part (b) is about the same as the probability found in part (a).No, because the probability found in part (b) is about the same as the probability found in part (a). ATTACHMENT PREVIEW Download attachment C.jpg A group of 125 teenagers took a driving test. Before the test, some took a particular driver’s education class, and the rest did not. The results are reported in the following two-way frequency table. Passed Test Failed Test Did not take the class 28 37 Took the class 27 33 A teenager is chosen at random from the group. Complete the following. Write your answers as decimals. (a) Find the probability that the teenager passed the test. P(passed) = (b) Find the probability that the teenager passed the test, given that she took the class. P(passed | class) =! (c) Is there evidence that a teenager who takes the class is more likely to pass the test than a randomly chosen teenager from the group? O Yes, because the probability found in part (b) is much greater than the probability found in part (a).
Assist with understanding the above questions. ATTACHMENT PREVIEW Download attachment
Question Assist with understanding the above questions. ATTACHMENT PREVIEW Download attachment Z.jpg (a) Debra is watching her favorite soccer team playing a match. The odds against her favorite team winning are winning? 10 What is the probability of her favorite team C 10 X (b) Joe entered a raffle to win a movie ticket. The probability that he wins a movie ticket is 8 11 Find the odds in favor of him winning a movie ticket. : O to X P
style=”color:rgb(0,0,0);background-color:transparent;”>What is the P-value= (Round to four decimal places as
Question style=”color:rgb(0,0,0);background-color:transparent;”>What is the P-value= (Round to four decimal places as needed.) The critical value(s) is/are (Round to two decimal places as needed. Use a comma to separate answers as needed.) ATTACHMENT PREVIEW Download attachment question 1.JPG
With 90 % confidence, for sample mean 386.00, sample standard
Question With 90 % confidence, for sample mean 386.00, sample standard deviation 14.50, and sample size 35, what is the upper confidence limit with 2 decimal places?
Please check these. Thank you. ATTACHMENT PREVIEW Download attachment question
Question Please check these. Thank you. ATTACHMENT PREVIEW Download attachment question 1.JPG
Post a graph you’ve found in the popular media. What
Question Post a graph you’ve found in the popular media. What type of data is represented (type of scale) and what type of graph is it? Which statistic would you use to analyze the data in the graph?
Assist with both below for a better understanding. src=”/qa/attachment/9267643/” alt=”D2.jpg”
Question Assist with both below for a better understanding. src=”/qa/attachment/9267643/” alt=”D2.jpg” /> Attachment 1 Attachment 2 ATTACHMENT PREVIEW Download attachment D1.jpg A dartboard has 8 equally sized slices numbered from 1 to 8. Some are grey and some are white, as shown on the right. CO A dart is tossed and lands on a slice at random. Let X be the event that the dart lands on a grey slice, and let P (X) be the 7 2 probability of X. 6 Let not _ be the event that the dart lands on a slice that is not grey, and let 14 P (not X) be the probability of not X. (a) For each event in the table, check the outcome(s) that are contained in the event. Then, in the last column, enter the probability of the event. Outcomes Event Probability 1 2 3 4 5 6 7 8 X P ( X) -I X not X P ( not X) – (b) Subtract. ATTACHMENT PREVIEW Download attachment D2.jpg (b) Subtract. 1 – P(X) – X (c) Select the answer that makes the sentence true. 1 -P(X) is the same as (Choose one) X
Explain how perceptions and misunderstandings of other religions can affect
Question Explain how perceptions and misunderstandings of other religions can affect someone’s thoughts about members of these religions. How an interfaith dialogue or taking classes like this one aid in such situations?
Assist for a better understanding below and see the selections
Question Assist for a better understanding below and see the selections listed for section (c) Yes, because the probability found in part (b) is much greater than the probability found in part (a).No, because the probability found in part (b) is much greater than the probability found in part (a).Yes, because the probability found in part (a) is much greater than the probability found in part (b).No, because the probability found in part (a) is much greater than the probability found in part (b).Yes, because the probability found in part (b) is about the same as the probability found in part (a).No, because the probability found in part (b) is about the same as the probability found in part (a). ATTACHMENT PREVIEW Download attachment X.jpg A group of 200 patients tested a new medication. Some tried the new medication, and the rest took the old medication. The results are reported in the following two-way frequency table. No improvement Improvement Old medication 79 29 New medication 23 69 A patient is chosen at random from this group. Complete the following. Write your answers as decimals. (a) Find the probability that the patient showed improvement. P(improvement) = (b) Find the probability that the patient showed improvement, given that he took the new medication. P(improvement | new medication) = (c) Is there evidence that a patient who takes the new medication is more likely to show improvement than a randomly chosen patient from the group? OYes, because the probability found in part (b) is much greater than the probability found in part (a).
Assist with below for a better understanding. ATTACHMENT PREVIEW Download
Question Assist with below for a better understanding. ATTACHMENT PREVIEW Download attachment O.jpg (a) Rita is at a charity fundraiser and has a chance of receiving a gift. The odds in favor of receiving a gift are 16 Find the probability of Rita receiving a gift. X (b) A child has a box of candy which might have a toy inside. The probability of the box having a toy is 6 13 What are the odds against the box having a toy? 0:0 0to X P
Assist for a better understanding for below. /> Attachment 1
Question Assist for a better understanding for below. /> Attachment 1 Attachment 2 ATTACHMENT PREVIEW Download attachment F1.jpg We have a deck of 8 cards numbered from 1 to 8. Some are grey and some are white, as shown on the right. 2 13 4 5 6 7 8 A card is drawn at random. Let X be the event that the drawn card is grey, and let P (X ) be the probability of X. Let not X be the event that the drawn card is not grey, and let P (not X ) be the probability of not X. (a) For each event in the table, check the outcome(s) that are contained in the event. Then, in the last column, enter the probability of the event. Outcomes Event 2 3 4 5 6 7 8 Probability 00 P(X) = X ? X not X |P(not X) – (b) Subtract. 1 – P(not X) = ATTACHMENT PREVIEW Download attachment F2.jpg P ( X) – I X ? not X P (not X) – [ (b) Subtract. 1 – P (not X) – X P (c) Select the answer that makes the sentence true. 1 -P (not X) is the same as ( Choose one) X ?
…………..Just typing here so the question can submit…. ignore this,
Question …………..Just typing here so the question can submit…. ignore this, but thanks for helping src=”/qa/attachment/9268847/” alt=”question 1.JPG” /> Attachment 1 Attachment 2 ATTACHMENT PREVIEW Download attachment question 1.JPG ATTACHMENT PREVIEW Download attachment question 1a.JPG
need help with hypothese, crit value, test stat, decision and
Question need help with hypothese, crit value, test stat, decision and conclusion src=”/qa/attachment/9268985/” alt=”9268985″ /> ATTACHMENT PREVIEW Download attachment attachment_08072019.png ics students taught using she conclude, at ne the . A reporter bought hamburgers at randomly selected stores of two different restaurant chains, and had the number of calories in each hamburger measured, Can the reporter conclude, at a = 0.05, that the hamburgers from the two chains have a different number of calories? Assume that population variances are unequal. Sample size Chain A Chain B Sample mean 5 9 Sample standard deviation 230 calories 285 calories 23 ccalories 29 calories Hypotheses: Critical value(s): Test stat calculations: Decision: Conclusion:
Data contains Part Quality data of three Suppliers. At alpha
Question Data contains Part Quality data of three Suppliers. At alpha = .05, does Part Quality depend on Supplier, or should the cheapest Supplier be Chosen? Part Quality Supplier Good Minor Defect Major Defect A 100 5 8B 160 27 4C 150 7 11 Choose your answer from the following: a) The assumption of independence of Part Quality and Suppliercannot be rejected. Choose the cheapest Supplier. b) Pvalue of 0.0008 rejects the assumption of independence ofPart Quality and Supplier. Further supplier evaluation is recommended. c) Pvalue of 0.008 rejects the assumption of independence ofPart Quality and Supplier. Further supplier evaluation is recommended. d) None of the answers fit the data e) Pvalue of 0.039 rejects the assumption of independence ofPart Quality and Supplier. Further supplier evaluation is recommended.
relationships between variables. Using the measurements of variable 1 and
Question relationships between variables. Using the measurements of variable 1 and variable 2, plot variable 1 vs. variable 2 and describe the correlation between variable 1 and variable 2. variable 1. -8.78162 7.39749 3.75278 -3.91953 -7.62142 -4.59753 -3.41580 -0.28752 -8.37001 6.00523 -3.85438 -2.86084 4.42861 -1.24050 -4.80313 -5.14316 -7.41768 -5.39179 2.34057 -8.82911 -1.77868 -8.99293 -7.83663 1.56835 variable2 18.34055 2.85607 6.23950 13.58786 18.08145 12.85170 13.45867 8.95585 18.84054 3.95631 13.08315 13.53479 4.86409 9.81458 15.31168 14.74720 17.07810 15.51509 8.38950 19.72766 11.60777 18.44845 18.07113 7.71226 I must choose one of the following
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