Question # 1

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

Is a symmetrical distribution.

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Q1 = Q3

P25 = P50 = P75

A.M = G.M = H.M

A.M = Med = Mode

Which of the following is not based upon all the observations.

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A.M

G.M

H.M

Mode

Mean is affected by the change of.

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Origin

Scale

Both a and b

None

Sample mean is an

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Estimated statistic

Updating statistic

Biased statistic

Unbiased statistic

The mode of letters in the word STATISTICS is:

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S

T

I

S & T

Median divides the data into

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2 parts

3 parts

4 parts

10 parts

Teh suitable average for the qualitative data is.

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Mean

Mode

weighted mean

Geometric mean

When all the values in a sereis occur the same numebr of times, then it in not possible to compute the.

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Mean

Median

Mode

Weighted mean

If a distribution has two modes, than it is called.

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Uni- model

Bi - mdoel

Tri-model

Multi model

teh most frequent value of the data if it exists is.

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A.M

G.M

Mode

Median

50^th percentile is also called as

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Mean

Mode

Average

Median

Geometric mean can be calculated by formula

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The median for the data 2, 4, 6, 8, 10, 12 is

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5

8

7

10

If x̅ = 10 and Y = 5 +2x, then Y̅ is.

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5

10

25

15

Third quartile Q₃ =

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P₃₃

D₃

Median

None of these

Q₂ = Median

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P₂

P₂₀

P₅₀

P₇₅

Code method of calculation is only used in:

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Median

Combined mean

A.M

None of these

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Statistics Ics Part 1 Chapter 3 Online Test MCQs With Answers

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