Statistics and Probability Quiz Time

Question 1

What is the total area in the distribution under the normal curve?

Accepted Answer

1

Question 2

Which of the following is a discrete random variable?

Accepted Answer

the number of patients in the hospital

Question 3

The teacher writes all the names of studnets in a piece of paper and puts it in a box for the graded recitation

Accepted Answer

Simple Random Sampling

Question 4

It is the central or average of its corresponding probability mass function.

Accepted Answer

mean

Question 5

These symbols μand σ represent the mean and standard deviation for which of the following choices?

Accepted Answer

Population

Question 6

It refers to the entire group that is under study or investigation

Accepted Answer

Population

Question 7

What will be the degree of freedom of the data with a sample size of 20?

Accepted Answer

19

Question 8

This refers to the measure of position whose data is divided into 100 parts.

Accepted Answer

Percentiles

Question 9

These two values that describe how scattered or spread out the scores are from the mean value of the random variable

Accepted Answer

variance and standard deviation

Question 10

The members of the population are listed and samples are selected in intervals called sample intervals?

Accepted Answer

Systematic Sampling

Questions 10