Question # 1

The simplest form of the continues distribution is the

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Skewed distribution

Kurtic distribution

Binomial distribution

Uniform distribution

The sum of squares of deviations is a minimum if these deviations are taken from the.

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Mean

Mode

Median

All of these

When referring to a curve whose longer tail is to the right, you would call it.

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Symmetrical

Positively skewed

Negatively skewed

None of these

The numebr 143.9500 rounded off to nearest tenth is.

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143.9

144.0

143.0

144

The percentage of observations lying within the items X + 3S in the normal distribution.

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68.26%

95.44%

70.00%

99.75%

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

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E(xy)

xE(y)

E(x)

E(x)E(y)

Continuous variable can be measured at.

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Specific points

Integer points

All possibel points

No points

The parameters of binomial distribution one

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p and q

q and n

n and p

n,p,q

The probability of sure event is:

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0

0.5

1

Negative

If data is arranged in increasing order of magnitude that data is scald to be arranged in:

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Descending order

Ascending order

Statistic order

Both A and B

The word statistics is at present used in

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Two senses

Three senses

Four senses

None of these

a measure of the chance that an uncertain event will occur.

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An experiment

An event

A probability

A trail

A coin and die can be thrown together in

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2 ways

12 ways

8 ways

None of these

For positively skewed binomial distribution

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P = 0

P < 0.5

P > 0.5

P = 0.5

ⁿC_r is calculated by formula

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If a curve can be divided into two parts that are marror images,it is called a.

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Skewed curve

Symmetrical curve

J-Shaped curve

Frequency curve

Co-efficent of quartile deviation can be calculated by the following formula

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How many basic types of index numbers.

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2

3

4

5

The properties of discrete probability distribution are:

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Σp (x) = 1 and Σx. (x) = 1

ΣP (x)= 1 and Σx. P

ΣP(x) = 1 and 0 < P(x) ≤ 1

All of these above

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Statistics Ics Part 1 Online Test MCQs With Answers

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