Entries by Hannah Wangui

random sample

Question In a random sample of 64 professional actors, it was found that 39 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.) (b) Find a 95% confidence interval for p. (Round your answers to two decimal places.)lower limit      upper limit      please show work   […]

 

Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code "Newclient"

mean

Question What steps do I take to calculate “Suppose x has a distribution with a mean of 40 and a standard deviation of 28. Random samples of size n = 64 are drawn. (the – next to the x indicates that the – is over the x in the question) Describe the –x distribution and compute the […]

 

Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code "Newclient"

standard deviation

Question What steps do I take to calculate, At what prices would Google have to close in order for it to be considered statistically unusual? You will have a low and high value. Use the definition of unusual from the course textbook that is measured as a number of standard deviations. Please explain the steps […]

 

Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code "Newclient"