A binomial experiment is given. Decide whether you can use the normal distribution to approximate the binomial distribution. If you​ can, find the mean and standard deviation. If you​ cannot, explain...

A binomial experiment is given. Decide whether you can use the normal distribution to approximate the binomial distribution. If you​ can, find the mean and standard deviation. If you​ cannot, explain why.

A survey found that

of parents of teenagers have taken their​ teenager's cell phone or Internet privileges away as a punishment. You randomly select

parents of teenagers and ask them whether they have taken their​ teenager's cell phone or Internet privileges away as a punishment.

Select the correct answer below​ and, if​ necessary, fill in the answer boxes to complete your choice.