Question
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
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
A survey of U.S. adults ages 18-24 found that 34% get no news on an average day. You randomly select 200 adults ages 18-24 and ask them if they get news on an average day
a) find the probability that at least 85 people say they get no news on an average day.
b) Find the probability that fewer than 66 people say they get no news on an average day.
c) Find the probability that exactly 68 people say they get no news on an average day
d) A college English teacher wants students to discuss current events. The teacher randomly selects 6 students from the class. What is the probability that none of the students can talk about current events because they get no news on an average day.
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