Welcome to Statistics and Probability.

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The probability of an event cannot be:

Find mode of the following distribution 5, 1, 6, 7, 6, 1, 1, 6, 8, 2, 6, 6

A box contains 2 red, 3 black and 4 blue balls.3 balls are randomly drawn from the box.What is the probability that the balls are of different colors?

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

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

An arrangement in which the order of the objects selected from a specific pool of objects is important called

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

A fair die is rolled. Probability of getting even face given that face is less than 5 is given by:

A letter is chosen at random from the word "Statistics". The probability of getting a vowel is:

Six digits are selected at random again and again from a random number table and the even digits are counted each time. In most of the cases, the number of even digits will be

Probability lies between:

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.

A number between 0 and 1 that is use to measure uncertainty is called:

MCQ 6.49 Two balls are selected at random with replacement from a bag containing 3 red, 3 black and 2 green balls. The number of possible outcomes is:

When the occurrence of one event has no effect on the probability of the occurrence of another event, the events are called:

If three coins are tossed, the number of possible outcomes is:

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

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

When a die and a coin are rolled together, the number of possible outcomes is:

A balance die is rolled, the probability of getting an odd number is:

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