FITTING OF NORMAL DISTRIBUTION (AREAS METHOD)
Fi 1. Normal Distribution
to the following data by Areas method
|
Class |
60-65 |
65-70 |
70-75 |
75-80 |
80-85 |
85-90 |
90-95 |
95-100 |
|
Frequency |
3 |
21 |
150 |
335 |
326 |
135 |
26 |
4 |
2. 2. Fit a Normal Distribution to the following data by Areas method
|
Class |
0-10 |
10-20 |
20-30 |
30-40 |
40-50 |
50-60 |
60-70 |
70-80 |
80-90 |
90-100 |
|
Frequency |
3 |
16 |
50 |
100 |
132 |
110 |
60 |
22 |
6 |
1 |
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