Question
A recent Gallup poll asked 1006 Americans, “During the past year, about how many books, either...
A recent Gallup poll asked 1006 Americans, “During the past year, about how many books, either hardcover or paperback, did you read either all or part of the way through?” Results of the survey indicated that x = 13.4 books and s = 16.6 books. Construct a 99% confidence interval for the mean number of books that Americans read either all or part of during the preceding year. NOTE: ROUND ANSWERS TO TWO DECIMAL PLACES. We are 99% confident that the mean number of books that Americans read either all or prat of during the preceding year is between and
Answers
m = 100६, = 13. ५, = 16.6 99.7. confidence interved. 24 - - 13.५ + 2... - । 6. 6 V1006 | | 9.05 + 4.15
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