Question: 34. SUVs A survey is designed to estimate the proportion of sports utility vehicles (SUVs) being driven in the state of California. A random sample

34. SUVs A survey is designed to estimate the proportion of sports utility vehicles (SUVs) being driven in the state of California. A random sample of 500 registrations are selected from a Department of Motor Vehicles database, and 68 are classified as SUVs.

a. Use a 95% confidence interval to estimate the proportion of SUVs in California.

b. How can you estimate the proportion of SUVs in California with a higher degree of accuracy? (hint:

There are two answers.)

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