Score (x) 0 1 2 3 4 5 6
Freq (f) 5 7 3 7 11 6 7

Find the variance

 

a

3.42

b

4.69

c

4.85

d

3.72

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Explanation

Correct Option
d

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Discussions (8)

Bunsgea
5 months ago

U did the square twice

quadri101
3 months ago

and how do they expect us to do this for 30sec 😭

LilBigo_MCI
2 months ago

How does JAMB expect we candidates to do this under 40 seconds?
It's not fair 😭😭😭😭

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