Knowledge is the key to immortality
1. Write the formula of mean of ungrouped scores.
2 write the formula of median, SD, AD of ungrouped scores.
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Knowledge is the key to immortality |
| Basics of educational research and statics. |
| Prepared by Gayatri Chaudhuri - Postgraduate Teacher - Education |
1. Write the formula of mean of ungrouped scores. 2 write the formula of median, SD, AD of ungrouped scores. |
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