Aptitude · all questions

Probability
practice.

Practice every MCQ with options. Use Show answers when you want the correct option and solution.

209

Questions

10/11

Page

Pick an option on a question to see the right answer and solution.

Q181

The successive trials are with replacement in

Select an option to see the answer and solution.

Q182

The mean, median and mode for binomial distribution will be equal when

Select an option to see the answer and solution.

Q183

Hypergeometric distribution has parameters

Select an option to see the answer and solution.

Q184

Which of the following is not the property of binomial distribution

Select an option to see the answer and solution.

Q185

The distribution function F(X) is represented by

Select an option to see the answer and solution.

Q186

The probability function is always

Select an option to see the answer and solution.

Q187

Binomial distribution is symmetrical when

Select an option to see the answer and solution.

Q188

Probability of occurrence of an event lies between

Select an option to see the answer and solution.

Q189

A discrete probability distribution may be represented by

Select an option to see the answer and solution.

Q190

In which distribution successive trials are without replacement

Select an option to see the answer and solution.

Q191

In hypergeometric distribution, the trials are

Select an option to see the answer and solution.

Q192

For a random variable X, E(X) is

Select an option to see the answer and solution.

Q193

Probability distribution of a random variable is also known as

Select an option to see the answer and solution.

Q194

There are 20 balls in a bag which are numbered 1, 2, 3 . . . . . 20. Find the probability that the number marked on the ball taken out of the bag is divisible by 3 or 5.

Select an option to see the answer and solution.

Q195

What is the probability that a two digit number is not a prime number when a number is chosen at random?

Select an option to see the answer and solution.

Q196

A letter of English alphabet is chosen at random, Probability of getting a vowel is-

Select an option to see the answer and solution.

Q197

When a coined is tossed once, what are the probability of coming Head?

Select an option to see the answer and solution.

Q198

What will be the probability to remove face card from card deck?

Select an option to see the answer and solution.

Q199

A bag contains cards numbered between 33 and 92. If one card is drawn from the bag, the probability of the number of the drawn card is a perfect square is-

Select an option to see the answer and solution.

Q200

When a pair of dice is thrown, what is the probability of the sum of numbers being odd?

Select an option to see the answer and solution.

Prev 8 9 10 11 Next