Question # 1

If X - N (50,25), then=σ = ________.

Choose an answer

3

5

25

50

The normal distribution is a _______.

Choose an answer

Positive

Negative

Discrete

Continuous

In case of normal distribution maximum value of ordinate is

Choose an answer

μ

Zero

All odd ordered moments about mean are ______ in a normal distribution.

Choose an answer

Zero

Unity

Positive

Negative

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

Choose an answer

2

4

3

5

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 moment coefficient of skewness is

Choose an answer

β₁

β₂

S_k

m₃

The normal distribution is represented as_______

Choose an answer

N (μ,σ²)

N (n,p)

N (0,σ²)

None of these

For normal distribution mean always lies between.

Choose an answer

Median and mode

Median and Q₁

Median and Q₃

None of these

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

Choose an answer

1.96

2.33

1

0

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

In case of normal distribution maximum value of ordinate is

Choose an answer

μ

Zero

The range of a normal distribution is

Choose an answer

—∞ to 1

—∞ to 0

—∞ to + ∞

0 to ∞

The normal distribution is --------------------distribution.

Choose an answer

positively skewed

negatively skewed

symmetrical

peaked

The probability density function has ------------------ value for every value of x.

Choose an answer

negative

positive

minimum

maximum

The moment Coefficient of kurtosis is

Choose an answer

β₁

β₂

Zero

m₂

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

Choose an answer

4/5 σ

5/4 σ

2/3 σ

None of these

More Classes

Other Links

Statistics Ics Part 2 Chapter 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

Choose an answer