help, if you want, you can not write an explanation but just an answer 1) Use the 68-95-99.7 rule to solve the problem. The time it take Claudia to drive to work is normally distributed with a mean of 48 minutes and a standard deviation of 5 minutes. What percentage of the time will it take her less than 53 minutes to drive to work? 1) 68% 2) 84% 3) 32% 4) 16% 2) Answer the question. Tell which of the following distributions would have the most variation. 1) Scores on a test in which all students got a perfect score 2) Scores on a test in which half the students got an A and half got a B 3) Scores on a test in which half the students got an A and half failed 4) Scores on a test in which half the students got a C and half failed 3) Find the margin of error for the survey results described. In a poll of 1534 adults, 35% said that they exercised regularly. Give your answer as a percentage to one decimal place. 1) 2.6% 2) 0.1% 3) 1.3% 4) 5.1%