The average household expenditure in Canada on postsecondary books is $53.00, with a standard deviation of $18.61

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The average household expenditure in Canada on postsecondary books is $53.00, with a standard deviation of $18.61 (based on a study by Statistics Canada on family expenditures). If a household is selected at random, find the probability that its expenditure on postsecondary books is between $60.00 and $70.00. Do you expect that the household expenditure on books is normally distributed?
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Elementary Statistics

ISBN: 9780321225979

3rd Canadian Edition

Authors: Mario F. Triola

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