Question

A survey was conducted that asked 1017 people how many books they had read in the past year. Results indicated that X 138 books and s = 166 books Construct a 99% confidence interval for the mean number of books people read therpret the interval - Click the icon to view the table of Critical values Construct a confidence interval for the mean number of books people read and interpret the result. Select the correct choice below and it in the answer boxes to complete your choice (Use ascending order Round to two decimal places as needed.) O A If repeated samples are taken, 99% of them we have a sample mean between and OB. There is 99% confidence that the population mean number of books read is between OC. There is a chance that the true mean number of books read is between and and Click to select and enter your answers) and then click Check Answ ChickAnswers

Answer 1

Sdution; tkizidf = ? Given n = 1017 - 13-8 = 13-8 15 = 16.6 tale, df = 2.58 Margin of error= F = 461,10€* For E = 2:58 * 16.6 Viola E = 163429

The 994. confidence interval estimate of the population weon ºs -E <Hc +E → 13.8-1-3429 < NC 13.8 71.3439 = 19.4571 <HC 15.1439 is (12.4 115-1)
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