Please answer questions 5 and 6

Clever | Log in 5 Welcome to Palmet... & Axxess | The Key to... APES New Format (... 5 Sponsored Ad - SA... A naviHealth QuickCa... 21-22 MHS Course. 4. A Gallup poll asked a random sample of U.S. adults, "Would you like to lose weight?" Based on this poll, the 95% confidence interval for the proportion of all U.S. adults who want to lose weight is 0.56 to 0.62. A. Interpret the confidence level and the confidence interval. B. Explain what would happen to the length of the interval if the confidence level were increased to 99%. C. Explain what would happen to the length of the interval if the sample size was only half as big as in the actual study. 5. People love living in California for many reasons, but traffic isn't one of them. Based on a random sample of 572 employed California adults, a 90% confidence interval for average travel time to work for all employed California adults is 23 minutes to 26 minutes. A. Interpret the confidence level and the confidence interval. B. Name two things you could do to reduce the margin of error. What drawbacks do these actions have? C. Describe how nonresponse might lead to bias in this survey. Does the stated margin of error account for this possible bias? 6. Each month the government releases unemployment statistics. The stated unemployment rate doesn't include people who choose not to be employed, such as retirees. Based on a random sample of 1000 California adults, a 99% confidence interval for the proportion of all California adults employed in the workforce is 0.532 to 0.612. A. Interpret the confidence level and the confidence interval. B. Name two things you could do to reduce the margin of error. What drawbacks do these actions have? C. Describe how untruthful answers might lead to bias in this survey. Does the stated margin of error account for this possible bias