Exhibit 9-7
A random sample of 16 statistics examinations from a large population was taken. The average score in the sample was 78.6 with a variance of 64. We are interested in determining whether the average grade of the population is significantly more than 75. Assume the distribution of the population of grades is normal.
-Refer to Exhibit 9-7. The p-value is between
A).005 to .01
B).01 to .025
C).025 to .05
D).05 to 0.1

Question

Quizplus · Accepted Answer

The Answer of Exhibit 9-7
A random sample of 16 statistics examinations from a large population was taken. The average score in the sample was 78.6 with a variance of 64. We are interested in determining whether the average grade of the population is significantly more than 75. Assume the distribution of the population of grades is normal.
-Refer to Exhibit 9-7. The p-value is between
A).005 to .01
B).01 to .025
C).025 to .05
D).05 to 0.1

Exhibit 9-7 A Random Sample of 16 Statistics Examinations from a Large