SOLUTION: 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 distrubuted, what is the probability
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Question 285830: 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 distrubuted, what is the probability that a family spends less than $ 410 per month.
DO NOT SOLVE. JUST NEED TO KNOW WHICH FORMULA.
a.Special rule of addition
b. general rule of addition
c. special rule of multiplication
d. genreal rule of multiplication
e. permutation
f. combination
g. multiplication counting formula
h. binomial
i. binomial
j. normal
k. normal approximation to the binomial
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
normal
Cheers,
Stan H.
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