Question # 1

Points of inflexion of normal curve are at

Choose an answer

μ and σ

x=μ-σ and x=μ+σ

μ and 2σ

μ = o

The total area under the normal curve is________.

Choose an answer

Zero

Equal

Unity

True

The maximum ordinance of the standard normal Curve is at Z = ______.

Choose an answer

1.96

2.33

1

0

In normal distribution.

Choose an answer

Mean > median > mode

Mean = median = mode

Mean < median < mode

None of these

Second moment about mean is also called

Choose an answer

mean

variance

skewness

standard deviation

The normal distribution is a bell shaped_______ distribution.

Choose an answer

Discrete

Continuous

Symmetrical

Skewed

In case of normal distribution the area to the left of the mean and area to the right of the mean is

Choose an answer

positive

negative

equal

unequal

All odd order moments about mean are

Choose an answer

unique

zero

different

one

For normal distribution mean always lies between.

Choose an answer

Median and mode

Median and Q₁

Median and Q₃

None of these

P ( | Z | > a) =

Choose an answer

2ø(a) - 1

ø(a)

2 ø (-a)

1-ø(a)

In a normal distribution β₁ = 0 and β₂ = __________.

Choose an answer

2

4

3

5

The shape of the normal distribution is like

Choose an answer

J.

L

bell

circle

In case of normal distribution maximum value of ordinate is

Choose an answer

μ

Zero

Choose an answer

β₁

β₂

β₃

S_k

The mean deviation (M.D) of a normal distribution is ________.

Choose an answer

4/5 σ

5/4 σ

2/3 σ

None of these

In a normal distribution,_____= μ + 0.64745 σ

Choose an answer

Q₁

Q₃

μ

σ

The normal distribution is represented as_______

Choose an answer

N (μ,σ²)

N (n,p)

N (0,σ²)

None of these

The Quartile deviation (Q.D) of a normal distribution is_______.

Choose an answer

4/5 σ

5/4 σ

2/3 σ

None of these

The moment coefficient of skewness is

Choose an answer

β₁

β₂

S_k

m₃

More Classes

Other Links

ICS Part 2 Statistics Chapter 10 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

Choose an answer