Statistical Analysis-Distribution-Normal, T and Poisson and Binomial (CBSE-NET (UGC) Environmental Science (Paper-II & Paper-III)): Questions 1 - 3 of 3

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Question number: 1

» Statistical Analysis » Distribution-Normal, T and Poisson and Binomial

Appeared in Year: 2015

MCQ▾

Question

In a random sample of Equation , the mean Equation is 40, and the standard deviation (sd) is 4.0. The 95 % confidence interval (Z = 1.96) for the mean is. (June)

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 2

» Statistical Analysis » Distribution-Normal, T and Poisson and Binomial

Appeared in Year: 2015

MCQ▾

Question

The mean of a Poisson’s distribution is 8. Its standard deviation is (June)

Choices

Choice (4) Response

a.

Equation

b.

4

c.

Equation

d.

2

Question number: 3

» Statistical Analysis » Distribution-Normal, T and Poisson and Binomial

Appeared in Year: 2009

MCQ▾

Question

For a normal distribution, the skewness is:

Choices

Choice (4) Response

a.

0

b.

Equation

c.

1

d.

Equation

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