POLS625
Assignment 9
|
i |
x |
|
1 |
10 |
|
2 |
10 |
|
3 |
10 |
|
4 |
10 |
|
5 |
9 |
|
6 |
10 |
|
7 |
9 |
|
8 |
5 |
|
9 |
5 |
|
10 |
0 |
|
11 |
11 |
|
12 |
9 |
|
13 |
8 |
|
14 |
11 |
|
15 |
8 |
|
16 |
11 |
|
17 |
7 |
|
18 |
1 |
|
19 |
2 |
|
20 |
10 |
1. Use Excel to calculate the mean and the standard deviation of x. (Please use n-1 to calculate the standard deviation.)
2. Create a frequency table using SPSS.
3. Replicate the results in Q1 using SPSS.
4. Calculate the z score for each Xi using Excel.
5. Replicate the results in Q4 using SPSS.