Twenty-nine percent of adult Internet users have purchased products or services online. For a random sample of 210 adult Internet users, find the mean, variance, and standard deviation for the number...

ques 13 pt 1/2

Extracted text: Twenty-nine percent of adult Internet users have purchased products or services online. For a random sample of 210 adult Internet users, find the mean, variance, and standard deviation for the number who have purchased goods or services online. Round your answers to one decimal place.