SOLUTION: If 40 different pilots are randomly selected find the probability that their mean weight is between 140 and 181 lbs
Mean 149 and standard deviation 25.9
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Question 910347: If 40 different pilots are randomly selected find the probability that their mean weight is between 140 and 181 lbs
Mean 149 and standard deviation 25.9
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!
Mean 149 and standard deviation 25.9. Sample sd = 25.9/sqrt(40) = 4.095
P(140 < x <181) = normalcdf(140,181,149,4.095)
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