Question
A survey was conducteed that asked 1018 people how many books they had read in the past year. Result indicated that x bar = 10.5
A survey was conducteed that asked 1018 people how many books they had read in the past year. Result indicated that x bar = 10.5 books and s=16.6 books. construct a 90% confidence interval for the mean number of books people read. Interpret the interval.
Multiple choice. choose A, B or C and feel in blank
A). There is 90% probability that true mean number of books read is between ____ and _____
B). There is 90% confidence that the population mean number of books read is between ____ and _____
C). If repeated samples are taken, 90% of them will have a sample between _____ and ______
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