GATE MN 2021 Paper 1 — page 8

Questions 22–24 of 65. Imported answers require review unless explicitly marked reviewed.

Paper practice 65 questionsPage 8 of 22

For a “positive definite” square matrix, the TRUE statement is

Your answerChoose one option.

the matrix is singular.

all the eigen values of the matrix are greater than zero.

all the eigen values of the matrix are zero.

some of the eigen values can be less than zero.

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The standard normal distribution is a

Your answerChoose one option.

non-parametric distribution.

single parameter distribution.

two-parameter distribution.

three-parameter distribution.

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Variance of the sum of two statistically independent random variables

and

, is

Your answerChoose one option.

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2021 · Paper 1