Question: Need help solving 4. According to the Washington Post, 72% of high school seniors have a driver's license. Suppose we take a random sample of

Need help solving

4. According to the Washington Post, 72% of high school seniors have a driver's license. Suppose we take a random sample of 100 high school seniors.

A) Explain why this situation satisfies the Central Limit Theorem for Sample Proportions. Use complete sentences.

B) Draw and label the sampling distribution.

C) What is the probability that we take a sample of 100 students and the percentage of students who have a driver's license is less than 70%?

D) What is the probability that we take a sample of 100 students and 77% of the students or more have a driver's license?

E) Suppose we increase the sample size to 500 students. Recalculate your probabilities from C

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!