Q 77

Refer to Exhibit 6-3. What percent of players weigh between 180 and 220 pounds?
A)34.13%
B)68.26%
C)0.3413%
D)None of the alternative answers is correct.

Q 78

Refer to Exhibit 6-3. What is the minimum weight of the middle 95% of the players?
A)196
B)151
C)249
D)None of the alternative answers is correct.

Q 79

Refer to Exhibit 6-4. What is the random variable in this experiment?
A)the starting salaries
B)the normal distribution
C)$40,000
D)$5,000