The probabilty that a leap year selected at random has 53 Sundays, is:

The probability that a leap year selected at random will contain 53 Sundays or 53 Mondays is :

If 65% of a population group have black eyes, 25% have brown eyes, and the remaining have blue eyes, what is the probability that a person selected at random has (i) blue eyes (ii) brown or black eyes (iii) blue or black eyes (iv) neither blue nor brown eyes

Find the probability that a number selected at random from 3,4,5, . ,25 is a prime number.

There are n students in a class. Ler P(E_lambda) be the probability that exactly lambda out of n pass the examination. If P(E_lambda) is directly proportional to lambda^2(0lelambdalen) . If P(A) be the probability that a student selected at random has passed the examination, then P(A), is

What is the probability that a leap year has 53 Sundays?

In , you were asked to prepare a frequency distribution table regarding the blood groups of 30 students of a class. Use this table to determine the probability that a student of this class, selected at random, has blood group AB.

Find the probability that a number selected at random from the numbers 1,2,3,4,5,....34,35 is a (i) Prime number (ii) Multiples of 7.

What is the probability that a number selected at random from 1,2,2,3,3,3,4,4,4,4 is their average ?