Find probability that family spends less amount per month
The mean amount spent by a family of four on food per month is $500 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?
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Assuming that the food costs are normally distributed, what is the probability that a family spends less than $410 per month?
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Question: Find the probability that in 200 tosses of a fair die, we will obtain at least 40 fives.
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