The probability density function of is given as for . The value of is
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2 marks, −1StatisticsRandom variables and standard distributionsRandom variables, PMFs, PDFs and CDFsEasyabout 1 min
JNU SIS 2017 Question 11: Random variables and standard distributions
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The probability density function of x is given as f(x) = ae^(-x/5) for x > 0. The value of a is (A) 0· 5 (B) 0· 3 (C) 0· 2 (D) 0· 1
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What this question tests
This question is on Random variables, PMFs, PDFs and CDFs, part of Random variables and standard distributions in Statistics.
Describing a random variable by its mass, density or distribution function.
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