Random Variables and Probability

Question 1

The range between the two tales of the normal probability distribution is:

Answer 1

Minus infinity to plus infinity

Question 2

Parameters of normal distribution are which of the following?

Answer 2

Mean and standard division

Question 3

In normal distribution mean median and mode coincide:

Answer 3

Mean = median = mode

Question 4

Normal distribution is:

Answer 4

Perfectly Symmetrical

Question 5

Normal distribution is a ____________ probability distribution. Which of the following is the correct option?

Answer 5

Continuous

Question 6

Binomial distribution is a ____________ probability distribution. Which of the following is the correct option?

Answer 6

Discrete

Question 7

In normal distribution the curve has a ____________ peak. Which of the following is the correct otpion?

Answer 7

Single

Question 8

Binomial distribution also known as:

Answer 8

Bernoulli distribution

Question 9

In binomial distribution formula of variance is equal to which of the following?

Answer 9

npq

Question 10

The total area under the curve area is:

Answer 10

1