Question
The mean amount spent by a family of four on food per month is $500, with a standard deviation of $75.Assuming that food costs are
The mean amount spent by a family of four on food per month is $500, with a standard deviation of $75.Assuming that food costs are normally distributed, what is the probability that a family spends less than $410/month?
A..3849
B..4750
C..1138
D..1151
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Discrete Mathematics and Its Applications
Authors: Kenneth H. Rosen
7th edition
0073383090, 978-0073383095
