The Mean Amount Spent by a Family of Four on Food

question 57

Multiple Choice

The mean amount spent by a family of four on food is $500 per month with a standard deviation of $75. Assuming that the food costs are normally distributed,what is the probability that a family spends less than $410 per month?

• A)0.2158
• B)0.8750
• C)0.0362
• D)0.1151

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