Question

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. A recent article listed the top 10 leading spenders (in millions of dollars):

Answer 1

Answer:

D. 367.36

Explanation:

According to the given situation the computation of sample variance is shown below:-

Sample variance

= var(70.7, 60.7, 55.4, 54.8, 28.7, 27.3, 26.1, 22.8, 23, 19.4)

= 367.36

Therefore for better understanding we compute the sample variance we simply use the spreadsheet so that the value come.

So, the sample variance is 367.36