Question # 1

test2

Choose an answer

3

4

2

The minimum classes may be determine by formula.

Choose an answer

C = 1+3, log (n)

c = √n

X_m - X₀

Both A and B

A random variable is also called.

Choose an answer

Chance variable

Stochastic variable

Discrete variable

Both A and B

For a certain distribution if Σ(x -10) = 5, Σ(x -20) =18 & Σ(x -15) = 0 then the value of Σ is.

Choose an answer

10

15

20

25

Index number are called:

Choose an answer

Mathematical barometer

Economic barometer

Statistical barometer

Both A and C

The mean deviation can never be

Choose an answer

Positive

Negative

Zero

None of these

The difference between largest and smallest observation is called

Choose an answer

Interval

Class interval

Range

Difference

A relative frequency distribution presents frequencies in terms of

Choose an answer

Fractions

Whole numbers

Percentages

Both a and c but not b

Title of a table should be in

Choose an answer

Lower case letters

Capital letters

Italic and lower case letters

Twenty letters

A graph of cumulative frequency is called:

Choose an answer

Histogeram

Frequency polygon

Ogive

Frequency curve

Is a symmetrical distribution.

Choose an answer

Q1 = Q3

P25 = P50 = P75

A.M = G.M = H.M

A.M = Med = Mode

Commodities subject to considerable price variation should best be measured by

Choose an answer

Quantity index

Price index

Value index

None of thes

The base period in fixed base should be

Choose an answer

Current year

Normal year

Highest year

Lowest year

The probability of getting an odd number when a balanced die is rolled is.

Choose an answer

1/2

1/3

1/4

1/6

For discrete random variable 'X' the expectation of X I-e E(x) is equal to:

Choose an answer

Σp(x)

Σxp(x)

Σx²p(x)

One

A constant can assume.

Choose an answer

Only one value

More than one value

Different values

No value at all

If a curve has a longer tail to the left . it is called a.

Choose an answer

Symmetrical curve

Positive skewed curve

Negatively skewed curve

None of these

The mean of a binomial distribution depends on.

Choose an answer

Parability of success

Parababilyt of failure

Number of trials

Both a and c

More Classes

Other Links

Statistics Ics Part 1 Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer