Multiple Choice
Exhibit 9-6
A random sample of 16 students selected from the student body of a large university had an average age of 25 years and a standard deviation of 2 years. We want to determine if the average age of all the students at the university is significantly more than 24. Assume the distribution of the population of ages is normal.
-Refer to Exhibit 9-6. The test statistic is
A) 1.96
B) 2.00
C) 1.645
D) 0.05
Correct Answer:
Verified
Correct Answer:
Verified
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