Question
A survey was conducted that asked 1005 people how many books they had read in the past year. Results indicated that x=12.8 books and s=16.6
A survey was conducted that asked 1005 people how many books they had read in the past year. Results indicated that x=12.8 books and s=16.6 books. Construct a 90% confidence interval for the mean number of books people read. Interpret the interval.
Construct a 90% confidence interval for the mean number of books people read and interpret the result. Select the correct choice below and fill in the answer boxes
A. There is 90% confidence that the population mean number of books read is between _______and ________.
B. If repeated samples are taken, 90% of them will have a sample mean between ______ and _______.
C. There is a 90% probability that the true mean number of books read is between ________ and _________.
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