19 There are two bowlers named Mr. Spare and Mr. Gutter. Mr. Spare bowls an average score of 200 with a standard deviation of 22, while Mr. Gutter averages 160 with a standard deviation of 17. The average difference between the two bowlers (Spare - Gutter) and the standard deviation of this difference are: A) average = 40, standard deviation = 5 B) average = 40, standard deviation = 773 C) average = 40, standard deviation = 27.8 D) average = 360, standard deviation = 773 E) None of these