A binomial experiment is listed. Determine whether you can use a normal distribution to approximate the distribution of x, the number of people who reply yes. If you can, find the mean and standard deviation. If you cannot, explain why.

In a survey of adults in the United States, 34% said they have seen a person using a mobile device walk in front of a moving vehicle without looking. You randomly select 100 adults in the United States and ask them whether they have seen a person using a mobile device walk in front of a moving vehicle without looking.

a. Identify n, p, and q.

b. Find the products np and nq.

c. Determine whether you can use a normal distribution to approximate the distribution of x.

d. Find the mean μ and standard deviation σ, if appropriate.