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A recent survey on technology firms found that on average, they contribute $332 per month for...

A recent survey on technology firms found that on average, they contribute $332 per month for each salaried employee’s health insurance. If you are told that almost all salaried employees at technology firms firms receive a health insurance contribution between $220 and $444, and assuming a bell-shaped distribution, what must the standard deviation for this data be?

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Answer #1

TOPIC:Empirical rule for the bell-shaped distribution.

ANSWER : the standard deviation should be : $37.3333 (ANSWER)

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