Question # 1

For positively skewed binomial distribution

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P = 0

P < 0.5

P > 0.5

P = 0.5

For a binomial distribution with n = 5 prob ( X = -2) is.

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0

Greater than zero

Less than zero

None of these

The letter μ is

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German

Latin

Greek

None of these

An arrangement of data to show the frequency of occurrence is called.

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Freqeuncy distribution

Probability distribution

Data array

Cumulative distribution

If x and y are independent random variables, E(xy)

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E(XY)

xE(y)

E(XY)

E(X) . E(Y)

In which distribution the successive trails are with replacement.

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Hypergometric distribution

Bionomial distribution

Continuous distribution

None of these

If two events cannot occur together they are said to be.

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Independent

Dependent

mutually exclusive

Equally likely

The parameters of the binomial distributions are

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x and n

x and p

p and q

n and p

The parameters of hypergeometric distribution are:

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n,k & p

n, k & q

n, p & q

n, k & N

The range of probability is between

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0 to 2

-1 to +1

0 to 8

0 to 1

A constant can assume.

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Only one value

More than one value

Different values

No value at all

The process of systematic arrangement of data into rows and columns is called.

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Classification

Tabulation

Bar chart

Pie chart

When a pair of dice is rolled, the sum of upperemost dots vary from.

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0 to 10

1 to 11

2 to 19

2 to 12

test2

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3

4

2

If C is a non -random variabe than E (C) is.

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c

0

1

x

In the signgular sense, statistics means.

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Methodology

Numerical data

Sample values

Count data

If we went to compare the prices of wheat then we have to compute.

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Price index number

Quantity index number

Volume index number

Both B and C

The probability of an impossible event is.

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Positive

Zero

Negative

1

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Statistics Ics Part 1 Online Test MCQs With Answers

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