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MATHEMATICS

JAMB 2005 - Question 46

Mathematics 2005 JAMB Past Questions - Question 46: Find the value of t if the standard deviation of 2t,3t,4t,5t and 6t is^2.

Choose the most appropriate option for the gap .

Find the value of t if the standard deviation of 2t,3t,4t,5t and 6t is^2.

A: 1

B: 2

C: 3

D: 4

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Correct Answer

Explanation

solution in the diagram