You can use SPSS, Excel, or any other formatting you prefer for this section

A random sample of scores on a quiz:

6,8,4,3,8,10,17,4,6

1. (Hint, use N-1 instead of N when calculating the standard deviation)

Calculate the 95% Confidence level for this sample (Be careful! There may be multiple answers to this question!)

a. 9.96

b.4.54

c.4.70

d. 10.12

2. (Hint, use N-1 instead of N when calculating the standard deviation)

What is the approx. mean for this random sample?

a. 8.2

b. 7.33

c. 12.75

d. 4.27

3. (Hint, use N-1 instead of N when calculating the standard deviation)

What is the standard deviation of this sample?

a. 8.23

b. 4.27

c. 5.91

d. 77.85