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Mathematics, 04.07.2019 11:40 lolz55678
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? 0.2158 0.8750 0.0362 0.1151
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The mean amount spent by a family of four on food per month is $500 with a standard deviation of $75...
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