Basic Statistics - Old Questions
Question Answer Details
1. What are different methods of measuring dispersion? Following are the marks of Basic Statistics obtained by two students A and B in 10 tests of 100 marks each. [10]
| Test | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
|---|---|---|---|---|---|---|---|---|---|---|
| Mark of A | 44 | 80 | 76 | 48 | 52 | 72 | 68 | 56 | 60 | 54 |
| Mark of B | 48 | 75 | 54 | 60 | 63 | 69 | 72 | 51 | 57 | 66 |
(i) Who is better? (ii) If the consistency of performance is the criteria for awarding a prize, who should get the prize?
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