Question # 1

Probability of an event always lies between

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-1 and +1

-1 and 0

0 and 1

0 and ∞

In a straight line equation y = a + bx b is the

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y intercept

Slope

x intercept

Trend

The average value of the lower and upper limits of a class is called:

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Class boundry

Class frequency

Mid point

Class interval

A set of instruction that run the computer are:

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Hardware

Printers

Monitors

Software

The formula used to estimate a parameter is called:

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Estimate

Estimation

Bais

Estimator

If x - 0,1,2,P(x) = k,2k,3k then k is

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1/4

1/9

1/8

1/6

When the two variables are uncorrelated the value of r is

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-1

0

+1

None of these

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

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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

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NAT I General Science Statistics MCQs With Answers

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