English, asked by Thanu1635, 1 year ago

If the quartile deviation of a normal curve is 4.05, then its mean deviation is
(a) 5.26
(b) 6.24
(c) 4.24
(d) 4.80

Lanson: How do you work out itw

Answers

Answered by ayesha7835

1

a) 5.26

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nishidhabishnoi: plz give explanation of your answer

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