Complete the following:
Q: In a study of job satisfaction, a series of tests were administered to 50 participants. The following data were obtained; higher scores represent greater dissatisfaction:
Use the data of this question to calculate the following:
1. Frequency dist.
2. Relative frequency dist.
3. Cumulative frequency dist.
4. Histogram
5. Mean
6. Median Quartiles 1 & 3
7. Mode
8. Variance
9. Standard deviation
10- Z-score
Data are as follows:
87 76 67 58 92 59 41 50 90 75 80 81 70 73 69 61 88
46 85 97 50 47 81 87 75 60 65 92 77 71 70 74 53 43
61 89 84 83 70 46 84 76 78 64 69 76 78 67 74 64