Welcome to Statistics and Probability.

The quiz will randomly run 20 questions from Statistics and Probability which you have to answer in 10 minutes.
After 10 minutes, your quiz will automatically be submitted and scored.

You can retake the quiz as many times as you want and a different set of questions will be given. The answers will also be randomly arrange.

Please click START QUIZ to start

A die and a coin are tossed together. Probability of getting head on the coin is:

For a normal distribution the total area under the curve is

When two dice are rolled, the maximum total on the two faces of the dice will be:

A fair coin is tossed 100 times, the expected number of heads is:

In a particular study the number of observation was 14 for males and 12 for females. The mean values for males was 118.3 amd 1 7. for females. Variance was 7 .1 for males and 82.5 for females. Calculate standard error

A measure of the chance that an uncertain event will occur:

The data obtained on 26 young healthy adult subjects gave the mean systolic blood pressure as 113.1 mmHg with a standard deviation (SD) of 1 .3 mmHg. Calculate standard error.

Two dice are rolled. Probability of getting total less than 4 or total more than 10 is given by:

A graphical device used to list all possibilities of a sequence of outcomes in systematic way is

Two books are to be selected at random without replacement out of four books. Then number of possible selections are:

Following is the respiratory rate per minute in 5 cases, the rate was found to be 2 , 16, 24, 18 and 22. Calculate the standard deviation

Calculate the Standard Deviation for the following data:- 1 , 12, 8, 1 , 6, 4, 8, 1

If P(B/A) = 0.50 and P(A⋂B) = 0.40, then p(A) will be equal to:

When one card is selected at random from a pack of 52 playing cards, the number of possible selections is

If we toss a coin and P(H) = 2P(T), then probability of head is equal to:

The digits 1, 2, 3, 4, 5 are the roll numbers of 5 students. These roll numbers are written on the paper slips and two paper slips are selected at random without replacement. What is the number of possible combinations?

For the following 11 hypertensive patients compute mean deviation from the median. 184, 17 , 168, 188, 162, 164, 174, 172, 178, 166, 188

To label a statistical test definitely significant, the p-value should be

If a sample S = {1, 2}, the number of all possible sub-sets are:

Two dice are rolled. Probability of getting a total of 4 given that both-faces are similar is:

Thank you for trying out Statistics and Probability. If you comments on the quiz or on our site, please provide your comment.