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? A recent article listed the top 10 leading spenders (in millions of dollars). Calculate the sample variance, rounding to two decimal places. Company A $73.3 Company F $24.4 Company B 62.9 Company G 24.1 Company C 56.8 Company H 21.5 Company D 55.2 Company I 22.8 Company E 28.3 Company J 20.6 A. 420.43 B. 20.50