Question # 1

In constructing a frequency distribution for a sample, the numebr of classes depends on.

Choose an answer

The number of data points

The range of the data colelcted

Teh size of the population

Both a and b but not c

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

Choose an answer

Price index number

Quantity index number

Volume index number

Both B and C

if X and Y are independent random varaibesl the S.D. (X-Y) is equal to

Choose an answer

Var (X) - var (Y)

Var (X) + Var (Y)

E(X-Y)2

E(X + Y)2

When a distribution is symmetrical and has one mode, the highest point on the curve is called the.

Choose an answer

Mode

Median

Mean

All of these

In a table foot note and source notes are.

Choose an answer

Same

Different

Identical

None of these

If an index numebr calculation over 8 years with a base value of 100 gave an index for 1992 of 110, what would be the percentage relative for 1993.

Choose an answer

90.0

13.75

880

110

Mean deviation = S.D

Choose an answer

2/3

4/5

5/6

6/5

The difference between largest and smallest observation is called

Choose an answer

Interval

Class interval

Range

Difference

If an event consist of more than one sample point it is called

Choose an answer

Simple event

Compound event

Exhaustive event

Likely event

If (E(X) = E than find arithmetic means will be.

Choose an answer

1

4

0

8

Geometric mean can be calculated by formula

Choose an answer

For computing chain index , we compute

Choose an answer

Price relative

Link relative

Weighted indices

None of these

Which of the following is suitable for discrete probability distribution.

Choose an answer

Frequency polygon

Probability

Ogive

Histogram

The 5^th decile is always equal to

Choose an answer

1^st quartile

2^nd quartile

3^rd quartile

Both (a) and (b)

A coin is tossed 3 times then, then number of sample points in the sample space is:

Choose an answer

2³

3

8

Both A & C

The weights used in a price index are.

Choose an answer

Percentage of total price

Average of prices

Quantities

None of these

The probabilyt that a continous random varaibe 'x ' takes on specific value of x is.

Choose an answer

Greater thaan zero

Less than zero

Equal to Zero

0 to 1

If the chance of occurance of two events are same then such events are called

Choose an answer

Independent events

Dependent events

Mutually exclusive events

Equally likely events

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