Question # 1

In a symmetrical distribution Q₁ = 20, Median = 30 the Q₃ is:

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50

40

30

60

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

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Mean

Mode

Median

All of these

Which of the following is the first step in calculating the median of a data set.

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Average the middle two values of the data set.

Array the data

Determine the relative weights of the data values in tems of importance

None of these

The lack of symmetry is called________.

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consistent

skewness

Equidistant

Kurtosis

Both quantities and prices are used in

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Link relatives

Chain relatives

Average of relatives

Aggregative index numbers

Title of a table should be in

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Lower case letters

Capital letters

Italic and lower case letters

Twenty letters

The consumer price index number is also called.

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The cost of living index number

The retail price index number

The wholsale price index number

Both a and b

Classification is the provess of arranging data according to.

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One characteristic

Two or more characteristics

Similar characterics

Different characteristics

When two dice are rolled, the maximum totla on the two faces of dice will be.

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2

6

12

36

The mean of the first n natural numbers is.

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n(n+1)2

(n+1)/2

(n-1)/2

n/2

The probability of continuous random variable at x = a is__________.

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One

Zero

Between

More then one

Third quartile Q₃ =

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P₃₃

D₃

Median

None of these

If X and Y are random varaibes, than E ( X - Y) is equal to.

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E(X) + E (Y)

E(X) - E(Y)

X - E (Y)

E(X) - Y

If p = q = 1/2 then distribution is called.

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Postively

Skewed

Symmetrical

Negatively

Hourly temperature recorded by weather brave is the example of:

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Discrete variable

Continuous variable

Qualitative

Both A and B

P(A or B) = P (A∪B) = P(A) +P(B) then A and B are.

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Mutually exclusive

Independent events

Not mutually exclusive

Dependent

The index number are generally classified into ___________ types.

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Two

Four

Five

Three

If we connect the mid points of rectangles in a histogram with a series of lines. we get.

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Ogive

Frequency Polygon

Frequency Curve

Bar chart

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Statistics Ics Part 1 Online Test MCQs With Answers

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