Question # 1

The binomial distribution is symmetrical when:

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P > q

p = 1/2

Probability of success & probability of failure are equal

Both (B) and (C)

Which index numbers are used to measure the buying power of the money

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Wholesale Price index number

Money index number

Simple index number

Price index number

Subset of sample is called:

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Event

Simple event

Compound event

Experiment

Binomial distribution is positively skewed

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P < 1/2

P > 1/2

P = 1/2

P < q < ¹/₂

when constructing a frequency distribution, the first step is.

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Divide the data into at least five classes

arrange the dta into an array

Decide on the type and number of classes for dividing the data

None of these

probability distribution of a continuous random variable can be presented by.

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Formula

Curve

Tabular form

None of these

The phase of statistics that is concerned with the description and analysis of sample or population data is called.

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Inferential statistics

Deacriptive statistics

Sample statistics

Inductive statistics

In a skewed distribution the three averages man, median & mode are.

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identical

different

0

equal 1

If in binomial distribution, μ = 6, p = 3/5, the number of trial are:

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18

30

10

None of these

Which ofthe following methods uses quantities consumed in the current period when computing a weighted index.

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Laspeyres method

Marshall -Edge worth's methods

Peasche's method

Fisher's method

The coins are tossed, the porbability of two tails is euql to.

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1/2

1/4

3/4

1

If A∪B = S then A and B are __________ events.

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Equally likely

Exhaustive

Compound

None of these

Sample mean is an

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Estimated statistic

Updating statistic

Biased statistic

Unbiased statistic

The mean of a constant 'a' is.

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0

a/2

a²

P₇₅

The probability of success ------------ from one trial to another when trials are dependent

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Remains constant

Is changed

One

Zero

Primary data are same:

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Group

Ungroup

Random

None of these

The probability of a 'Jack' Card form 52 playing card is:

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1/52

4/52

13/52

26/52

Weight of whole earth is.

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Discrete variables

Qualitative variable

Constant

Continuous variable

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Statistics Ics Part 1 Online Test MCQs With Answers

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