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Find the variance of a group of data whose standard deviation is 12.34 to the...

Mathematics
JAMB 2024

Find the variance of a group of data whose standard deviation is 12.34 to the nearest whole number.

  • A. 150
  • B. 151
  • C. 152
  • D. 153
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Correct Answer: Option C
Explanation

To find the variance from the standard deviation:

Given:

Standard deviation = 12.34

Variance = (12.34)\(^2\) = 152.2756

Rounding to the nearest whole number: Variance ≈ 152.

 
 

There is an explanation video available below.


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Explanation Video

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