SOLUTION: The failure rate for taking the bar exam in central city is 35%. If 250 people take the exam, what are the mean, variance, and standard deviation for the number of failures? With e
Algebra ->
Probability-and-statistics
-> SOLUTION: The failure rate for taking the bar exam in central city is 35%. If 250 people take the exam, what are the mean, variance, and standard deviation for the number of failures? With e
Log On
Question 913775: The failure rate for taking the bar exam in central city is 35%. If 250 people take the exam, what are the mean, variance, and standard deviation for the number of failures? With explanation/formulas please. Answer by ewatrrr(24785) (Show Source):
You can put this solution on YOUR website! p(fail) = .35, mean = .35(250)= 87.5, Variance = .35*.65(250 ) = 56.875, sd = sqrt(56.875) = 7.5416
