Multiple Choice
A recent survey of Fortune 500 firms found that on average,they contribute $332.54 per month for each salaried employee's health insurance.If you are told that almost all salaried employees at Fortune 500 firms receive a health insurance contribution between $220.61 and $444.47,and assuming a bell-shaped distribution,what must the standard deviation for this data be?
A) $37.31
B) $46.65
C) $55.98
D) $74.64
Correct Answer:
Verified
Correct Answer:
Verified
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