Question # 1

If any value is negative in the data then it is impossible to calculate:

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A.M

H.M

G.M

Mode

The difference of the true value of parameter and corresponding value of sample is called

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Non-sampling error

Sampling error

Random error

None of these

The probability of drawing one green ball from a bag containing 6 red,8 black 10 yellow and one green ball is

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1/25

0

4/13

15/20

E |X- M| =

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Zero

Mean deviation

S.D

Variance

In the regression equation x =a + by then called

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Independent variable

Dependent variable

Quantitative variable

Continuous variable

The correlation coefficient would be

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1.95

-1.95

0.95

None of these

The experiment means a well define:

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Action

Outcome

Sample space

None of these

Which is correct regarding the normal distribution

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b₁ = 3

b₂ = 0

Q.D = 0.7979 S

Q1 = m 0.6745S

Now a days the word statistics can be expressed in how many ways?

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2

3

5

4

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NAT I General Science Statistics MCQs With Answers

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