According to cnnusa today poll appox 70 of americans

Reference no: EM13607459

According to CNN/USA Today poll appox. 70% of Americans believe the IRS abuses its power. Let X equal the number of people who believe the IRS abuses its power in a sample of n=25 Americans. Assuming that the poll results are still valid , find the probability that

a) X is at least 13

b) X is at most 11

c) x is equal to 12

d) give the mean, variance, and standard deviation of X

Reference no: EM13607459

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