Question # 1

The probability of failure is equal to.

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p

1 - q

P - 1

1 - P

If n is the number of elements of a set. the total numebr of subsects of this set in

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2n

n2

2ⁿ

n

When X denotes the number of success in binomial experiment, it is called.

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Random variable

Binomial random variable

Continuous random variable

Both (B) and (C) but not (A)

If an event consist of more than one sample point it is called

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Simple event

Compound event

Exhaustive event

Likely event

A fair aid is rolled, the sample space consists of:

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2 outcomes

6 outcomes

36 outcomes

None of these

The sum of the deviation form mean of a set of an value is

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least

0

positive

None of these

Var (KY) = ......................

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KY

K² Var(Y)

K²Var (Y)

None of these

Paasche's index number is:

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Simple index number

Weighted index number

Un-weighted index number

Composite index number

The probability of drawing a king of spade from a pack of 52 cards is.

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1/4

1/13

1/26

1/52

Var (3x+2)

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3Var(x) + 2

9Var(x) +2

Var (x) + 0

3Var (X)

The numebr of ways in whihc four books can be arranged on a shelf is.

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4

6

24

12

In fixed base method, the base period should be.

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Far away

Normal

Un reliable

Abnormal

The standard deviation of a binomial distribution depends on.

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Probability of success

Probabiliyt of failure

Number of trials

Both a and c

Why is it necessary to square the difference from the mean when computing the standard deviation.

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So that the extreme values will not affect the calculation

Some of the differnece will be positive and some will e negative

It can change drastically from one data set to the next

It is determined by only two points in the data set

Data used by an agency which orginally collected them are.

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Primary data

Raw data

Secondary data

Grouped data

Which is appropriate averege for finding the average speed of a journey.

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Mean

Geometric mean

Harmonic mean

Weighted mean

the term 'event' is used for.

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Time

Subaet of the sample space

Total number of outcomes

Probability

The probability of drawan any one spade card is.

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1/32

1/18

1/4

4/13

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Statistics Ics Part 1 Online Test MCQs With Answers

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