SOLUTION: 1. According to police sources, a car with a certain protection system will be recovered 94% of the time. If 400 stolen cars are randomly selected, what is the mean and standard de
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Question 930660: 1. According to police sources, a car with a certain protection system will be recovered 94% of the time. If 400 stolen cars are randomly selected, what is the mean and standard deviation of the number of cars recovered after being stolen?
choices
a-mean: 376; standard deviation: 4.75
b-mean: 376; standard deviation: 22.56
c-mean: 122: standard deviation: 4.75
d-mean: 122: standard deviation: 22.56
e-None of the above
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!
mean = (400).94 = 376, sd = = 4.75
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