Mathematics · Statistics
Arrange the following ranges in descending order on the basis of their normal distribution frequency (probability density/area) when the mean is 1500 and the standard deviation is 100: (A) 1400 to 1600 (B) 1500 to 1700 (C) 1600 to 1700 (D) Less than 1300
- 1(A), (B), (C), (D)✓
- 2(B), (A), (C), (D)
- 3(D), (A), (C), (B)
- 4(C), (A), (B), (D)
Correct answer
(A), (B), (C), (D)
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