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Questions › CUET-PG › CUET-PG 2023 Shift 1 › Q79
4 marks, −1Statistics › Descriptive statistics and dispersion › Skewness and kurtosisEasyabout 1 min

CUET-PG 2023 Shift 1 Question 79: Descriptive statistics and dispersion

For a random variable X, E(X−μ)4=16E(X-\mu)^4 = 16E(X−μ)4=16 [where μ=E(X)\mu = E(X)μ=E(X)] and E(X−μ)2=2E(X-\mu)^2 = 2E(X−μ)2=2. What is the value of Kurtosis for this variable?

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For a random variable X, E(X-μ)⁴ = 16 [where μ = E(X) ] and E(X-μ)² = 2. What is the value of Kurtosis for this variable? (A) 4 (B) 8 (C) 2 (D) 1

Also written as: For a random variable X, E(X-mu)^4 = 16 [where mu = E(X) ] and E(X-mu)^2 = 2. What is the value of Kurtosis for this variable?

Descriptive statistics and dispersion has come up 117 times in 6 exams since 2004.

What this question tests

This question is on Skewness and kurtosis, part of Descriptive statistics and dispersion in Statistics.

The shape of a distribution: asymmetry and peakedness.

TestStop has 22 past-paper questions on this subtopic.

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Question from the CUET-PG 2023 Shift 1 paper. Solutions are TestStop's own. Not affiliated with or endorsed by any examination authority.