Question: helpful if you do a) b) c) and d) Approximationg Binomial Probabilities In Exercises 23-30, decide whether you can use a normal distribution to approximate
helpful if you do a) b) c) and d)

Approximationg Binomial Probabilities In Exercises 23-30, decide whether you can use a normal distribution to approximate the binomial distribution. If you can, use the normal distribution to approximate the indicated probabilities and sketch their graphs. If you cannot, explain why and use a binomial distribution to find the indicated probabilities. 23. Internet Use A survey of U.S. adults ages 18-29 found that 93% use the Internet. You randomly select 100 adults ages 18-29 and ask them if they use the Internet. (Source: Pew Research Center) (a) Find the probability that exactly 90 people say they use the Internet. (b) Find the probability that at least 90 people say they use the Internet. (c) Find the probability that fewer than 90 people say they use the Internet. (d) Are any of the probabilities in parts (a)-(c) unusual? Explain. 23a.) 5 points Your answer 23b.) 5 points Your
Step by Step Solution
There are 3 Steps involved in it
Get step-by-step solutions from verified subject matter experts
