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Shoppers were surveyed about their spending for holiday shopping. The standard deviation of the amount shoppers spent was $125. Which of the following is the best interpretation of this value?

A. Fifty percent of the amount shoppers spent is above $125.
B. The middle half of the amount shoppers spent has a range that is $125 wide.
C. The amount shoppers spent typically varies by about $125 from the mean.
D. The difference between the largest and smallest amounts shoppers spent was $125.

Answer :

Answer:

The amount shoppers spent typically varies by about $125 from the mean.

Explanation:

Standard deviation is a quantity used to measure how much a set of data differs from the mean.

So, Given the scenario in the question;

The standard deviation of the amount shoppers spent was $125.

That means that the amount shoppers spent differs/varies from the mean by about $125.

So, the best interpretation of this value is;

The amount shoppers spent typically varies by about $125 from the mean.

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