Question # 1

Statistical laws are true.

Choose an answer

On the average

Always

A and C

In the long run

The probability of drawing a "white" ball from a bag containing 4 red, 8 black and 3 with balls is:

Choose an answer

0

3/15

1/15

2/15

Fora a positively skewed distribution.

Choose an answer

Mean > Mode

Mode > Mean

Median > Mean

None of these

A person can choose a tie and a suit form 3 suits ad 5 ties in

Choose an answer

8 ways

15 ways

30 ways

None of these

In a symmetrical distribution, the coefficient of skewness will always be.

Choose an answer

Negative

zero

1

-1

Colour of hair is a

Choose an answer

Continuous variable

Discrete variable

Qualitative variable

Quantitative variable

Which is the followig measures cannot be calculated for the numbers 5,8, 12,6, 9, 13, 10

Choose an answer

Median

Mean

Mode

None of these

Which of the following is written at the bottom of the table:

Choose an answer

Sources note

Foot note

Prefatory note

Both A and B

A statistical table has at least.

Choose an answer

Five parts

Four parts

Three parts

Two parts

If the mean is less than mode, the distribution is.

Choose an answer

Positively skewed

Negatively skewed

Symmetrical

None of these

Choose an answer

8

0

1/8

3

The expected value of a discrete random variable is.

Choose an answer

Always an integer

Always one of the values that the random variable can assume

An interal of values

None of these

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

Choose an answer

Uni- model

Bi - mdoel

Tri-model

Multi model

Binomial distribution is positive skewed when

Choose an answer

p > q

p = q

p < q

p = 1/2

The distribution is positively skewed if.

Choose an answer

Mean < Mode

Mean > Mode

Mean > Median

Both b and c

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

Choose an answer

Mean

Median

Mode

Weighted mean

Variance of σ² is equal E to (Y²) - _______?

Choose an answer

E (y)

[E(y)]²

E(y²)

None of these

The 5^th decile is always equal to

Choose an answer

1^st quartile

2^nd quartile

3^rd quartile

Both (a) and (b)

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