Mathematics · Statistics
The mean of a normal distribution is 40. Arrange the following score intervals in increasing order of their expected frequency: A. 30 to 50 B. 40 to 55 C. 30 to 40 D. 10 to 40 Which sequence is correct?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1C, B, A, D
- 2D, B, C, A✓
- 3B, C, A, D
- 4A, B, C, D
Correct answer
D, B, C, A
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