D Question 11 1 pts Hybrid cars are about 10% heavier than their standard counterparts, which some people say makes the cars safer during a crash. A sample of the weight of hybrid cars in pounds is below: 3600 4000 3850 4200 The standard deviation of the sample is: O 219 O 252.9 3912.5 O 62.5 63958D Question 12 1 pts The weights of the male and female students in a class are summarized in the following boxplots: Makes Females 80 100 120 140 160 180 200 220 240 Weight (pounds) Which of the following is not correct? About 50% of the male students have weights between 150 and 185 pounds About 25% of female students have weights more than 130 pounds The median weight of male students is about 162 pounds The mean weight of female students is about 120 pounds because of symmetry The male students have less variability than the female students