Question 9

Mathematics Statistics Easy

If the mean deviation of the numbers 1, 1 + d, 1 + 2d, ....., 1 + 100d from their mean is 255, then the value of d is

(A) 20.0
(B) 10.1
(C) 20.2
(D) 10.0
✓ Correct Answer: Option B Verified Solution

📘 Step-by-Step Solution & Detailed Explanation:

Correct Option is B. Practice regular variations of this Statistics concept to build speed and accuracy.

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