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For a normal distribution, approximate value of mean deviation is 20. Which of
Statistics
Normal Distribution Ex 3
Question
Updated
19 Aug 2026
For a normal distribution, approximate value of mean deviation is 20. Which of the following is the value of quartile deviation?
A
Choose Your Answer
A
\(\frac{25}{3}\)
B
\(\frac{32}{3}\)
C
24
D
\(\frac{50}{3}\)
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