7.2 Practice Problems X m/courses/386709/assignments/11873435?module_item_id=39520189 Clever | Log in S Welcome to Palmet... " Axxess | The Key to... APES New Format (... 5 Sponsored Ad - SA... A naviHealth QuickCa... O 21-22 MHS 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 Dor