Question # 1

If any value in the series is zero then it is impossible to calculate

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Mean

Geometric mean

Mode

None of these

For a given set of bivariate data if B_yx = 0.52 and b_xy = -1.02 then r is

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0.73

-0.73

0.00

1.00

In binomial distribution:

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Mean = variance

Mean > variace

Mean < variance

Zero

The median of A,S,S,O,C,I,A,T,E is:

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S

O

I

None of them

The normal distribution is ..........distribution

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Positively skewed

Negatively skewed

Symmetrical

Meso kurtic

If 1- a = 0.90, then value of Z_a/2 is

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1.645

1.96

2.33

2.575

How many basic types of index numbers are?

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2

3

5

4

If Y² = 5.8 and d = 1 we make the following statistical decision

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We reject H_o at a = 0.01

We accept H_o at a = 0.05

We reject H_o at a = 0.05

We accept H_o at a = 0.01

If mena = 40, Mode =42, then distribution is:

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+ skew

- skew

Symmetrical

All of these

The probability of drawing any one spade card is:

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1/52

1/13

4/13

1/4

In which distribution the successive trials are with replacement:

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Hypergeometric distribution

Binomial distribution

Continuous distribution

None of these

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NAT I General Science Statistics MCQs With Answers

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