Provide an appropriate response. Each year advertisers spend billions of dollars purchasing Commercial time on network sports television In the first 6 months of 1988, advertisers spent $1.1 billion. Who were the largest spenders? In a recent article, listed the top 10 leading spenders [in million of dollars): Company A 5701 Company F 51777 Company a or Company c 271 Company C 55 Company H 211 Company D 5' 9 Company I 213 Company E 32 Company 1 ml Calculate the sample variance. 0 39.10 0 50.10 0 361.61 019.02 Provide an appropriate response. For the following data set, approximate the sample standard deviation of commuting times per day. (femur: (in min F 5961 [3 6264 H O 55.7 min Provide an appropriate response. Health care issues are receiving much attention in both academic and political arenas. A sociologist recently conducted a sun/ey of senior Citizens whose net worth is too high to qualify for government health care but who have no private health insurance. The ages of 25 uninsured senior citizens were as follows: 70 75 63 73 83 76 6'} 9| 67 92 7| 9' 78 M S} 85 70 S? 72 75 62 B9 77 66 84 Find Q1 of the data. 0 67 O 67.5 0 755 O 68 Provide an appropriate response. True or False: The variance of a population is the arithmetic average of the squared deviations about the population mean. 0 True 0 False Provide an appropriate response. For the following data set, approximate the sample standard deviation of emails per day. O 25.8 emails 0 40 emails 0 51 emails 0 19.3 emails