Question # 1

The value of quartile deviation is always

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Positive

Zero

Negative

None of these

Which method of construction of consumer price index number is the laspeye's index number.

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Aggregate expenditure method

Family budget method

Both a and b

None of these

In the price relative, the given year price is divided by the _________.

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Base year price

Current year price

Previous year price

None of these

A statistic which is not measurable is called.

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A constant

An attribute

A variable

A parameter

The probability of getting two red balls with replacement from a bag containing 4 red, 3 white and 3 black balls is.

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4/25

1/25

9/100

2/25

When referring to a curve that tails off to the left end, you would callit.

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Symmetrical

Skewed to the right

Positively skewed

None of these

The hypergeometric experiment has propeties

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One

Three

Four

Five

A person can choose a tie and a suit form 3 suits ad 5 ties in

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8 ways

15 ways

30 ways

None of these

The parameters of the binomial distributions are

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x and n

x and p

p and q

n and p

For a symmetrical distribution.

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B1 = 0

B1 = 3

B2 = 3

B3 = 3

ⁿP_r can be solved by the formula

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Var (3x + 2)

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3 Var(X) + 2

3 Var X

9 var (x) + 2

9 var (x)

A probability function is _________ function.

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Mathematical

Mathematical expectation

Converges

None of these

If x is a random variable with E(x) = 5 then E (3x - 2) =

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0

1

13

15

Teh suitable average for the qualitative data is.

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Mean

Mode

weighted mean

Geometric mean

If X = 0,2,2,4,8,10, then G.M is.

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4

8

10

zero

Range can be calculated in open-end classes.

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Never

Always

Often

Seldom

A set containing only one element is called

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Null set

Universal set

Subset

Singleton set

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Statistics Ics Part 1 Online Test MCQs With Answers

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