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6) [ 5 pts] In a recent survey conducted by the Gallup poll, 28% of Males and 36% of Females believe that \"Obesity impacts individuals\". A statistician used this survey and found that a 95% CI estimating the difference in percentage of males and females who believe Obesity impacts individuals is (13%, 2%). Based on this interval can you conclude that that there is a difference in the percentage of males and females who believe obesity impacts individuals? Justify. What do the negative signs in the interval indicate? 7) [3 pts] 30% of all high school student have a car. What is the probability that more than 40% of the 120 randomly selected high school students have a car