Question # 1

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

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Arithmetic mean

Geometric mean

Mode

Median

Movement in secular trend

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Smooth

Steady

Regular

All

Sum of the random errors is equal to:

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3

2

1

0

The probability that the confidence interval does not contain the parameter is denoted by:

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a

1- a

b

1- b

If the null hypothesis is true the probability error is identified by what name

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b

1- b

a

1- a

The shape of the C² distribution is

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Symmetrical

Negatively skewed

Positively skewed

Mesokurtic

The electronic and mechanical components of a computer are known as:

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Computer software

Computer hardware

Both a and b

None of these

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

The parameters of the binomial distribution are:

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p and q

q and n

n and p

n,p and q

An estimator is a

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Parameter

Constant

Random variable

Statistic

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NAT I General Science Statistics MCQs With Answers

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