Entries by Grace Wahito

Hello i have a question that needs to be answered as soon as possible thank you.

February 27, 2020 in /by

Hello i have a question that needs to be answered as soon as possible thank you. i have attached an file for the question. Thank you! ATTACHMENT PREVIEW Download attachment 08.png Durihg a 52week period, a compahy paid overtime wages for 17 weeks and hired temporary help for 7 weeks Duh‘ng 6 weeks, the company paid overtime and […]

 

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the histogram shows the distribution of stops for red traffic lights a commuter must pass through on her way to work.

February 27, 2020 in /by

I need this question solved Asap. Thank you!Question: The histogram shows the distribution of stops for red traffic lights a commuter must pass through on her way to work. Use the histogram to find the​ mean, variance, standard​ deviation, and expected value of the probability distribution. Attachment 1 Attachment 2  ATTACHMENT PREVIEW Download attachment histogram.png   Looking for […]

 

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1.Construct the confidence interval for the population mean style=”background-color

February 27, 2020 in /by

.1.Construct the confidence interval for the population mean  style=”background-color:transparent;”>μ. -c=0.98 x=16.1 o(sigma)=4.0 and n=5598% confidence interval for U is _,_2.Find the minimum sample size n needed to estimate μ for the given values of​ c, σ​, and E.c=0.95 σ​=7.9 and E=1n=3.People were polled on how many books they read the previous year. How many subjects are […]

 

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MATH 221 Statistics for Decision MakingWeek 6 iLabName:_______________________Statistical Concepts

February 27, 2020 in /by

I need help to resolve this HW. Please solve urgent. Attachment 1 Attachment 2  ATTACHMENT PREVIEW Download attachmentMATH 221 Statistics for Decision MakingWeek 6 iLabName:_______________________Statistical Concepts:Data SimulationConfidence IntervalsNormal ProbabilitiesShort Answer Writing AssignmentAll answers should be complete sentences.We need to find the confidence interval for the SLEEP variable.To do this, we need tofind the mean and then […]

 

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