List of top Mathematics Questions on Statistics asked in GAT-B

Two fair cubical dice with faces numbered from 1 to 6 are rolled. What is the probability that the sum of the numbers on the two faces that appear on the top is 8, given that each of the two faces that appear on the top shows an odd number?

A basket contains 4 red, 5 blue and 3 green marbles. If 3 marbles are picked at random, what is the probability that either all are green or all are red?

In a random mating population, the frequency of allele A1 and A2 in the gene pool is 0.8 and 0.2, respectively. In a population of 200 plants, how many will have the genotype A1A2?

Find the modal age from the given data:

When 4 fair coins are tossed together what is the probability of getting at least 3 heads?

A box contains 5 pink, 3 green, and 2 yellow balls. Three balls are picked up randomly. What is the probability that none of the balls drawn is green?

In a class of 35 students, 24 like to play cricket and 16 like to play football. Also, each student likes to play at least one of the two games. How many students like to play both cricket and football?

What is the chance that a leap year, selected at random, will NOT have 53 Sundays as well as 53 Mondays?

What is the median of the data given below?
2, 2, 0, 4, 12, 10, 6, 8

In an experiment, with increasing number of tosses of a coin the

What is the chance that a leap year, selected at random, will have 53 Sundays?

A bag contains 3 red, 6 white and 7 blue balls. What is the probability that 2 balls drawn are white and blue?