Use the Following Information for Following Questions

question 44

Multiple Choice

Use the following information for following questions .
The distribution of the number of hours people spend at work per day is unimodal
and symmetric with a mean of 8 hours and a standard deviation of 0.5 hours.
-95% of all people work between and hours per day?

• A)7.5 and 8.5 hours
• B)7 and 8.5 hours
• C)7.5 and 9 hours
• D)7 and 9 hours

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