B. Complete the table below by identifying the degree of freedom, right-tailed area, and the t-value for each

percentile and the sample size. Show your solution on your paper.

Percentile n df Right-tailed area t

1. P60 2

2. P75 5

3. 25 15

4. 90 7

5. 95 20

C. Complete the table below by supplying the needed information and solve for the appropriate sample size n.

Show your solution on your paper.

Confidence Level

E n

99% 2.5 30

90% 7.5 27

95% 4.5 9

92% 3 45

98% 2.5 30