During the Past Six Months,73

question 114

Multiple Choice

During the past six months,73.2 percent of US households purchased sugar.Assume that these expenditures are approximately normally distributed with a mean of $8.22 and a standard deviation of $1.10.99 percent of the households spent less than what amount?

• A)$5.66
• B)$10.78
• C)$6.81
• D)$9.63

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Definitions:

Exam Mean

The average score obtained by all the examinees in an examination.

Midpoint

Refers to the exact middle point in a range of values, often calculated as the average of two extreme values in a set.

Sum

The result of adding a set of numbers or quantities together.

Mean Value

A statistical measure that determines the central tendency of a dataset by summing all values and dividing by the count of values, reflecting the dataset's average.