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CSIR-UGC NET

Practice

Descriptive Statistics

Introduction Meaning and Scope

Quick practice

Question 1 of 5

 For the given exponential distribution f(x)=\frac{1}{c} e^{-\frac{x}{c}}, c>0. The first mean about the the origin is-

A

c^2

B

c

C

c^4

D

c^3

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