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Statistics and Probability

A bag contains 10 red, 5 blue and 7 green balls. A ball is drawn at random. Find the probability of this ball being a

(i) red ball (ii) green ball (iii) not a blue ball

08/11/2024

Mathematics

10th

Statistics and Probability

Two dice are thrown at the same time. Determine the probabiity that the difference of the numbers on the two dice is 2.

08/11/2024

Mathematics

10th

Statistics and Probability

A coin is tossed 3 times. List the possible outcomes. Find the probability of getting

(i) all heads (ii) at least 2 heads

08/11/2024

Mathematics

10th

Statistics and Probability

A coin is tossed two times. Find the probability of getting at most one head.

08/11/2024

Mathematics

10th

Statistics and Probability

Two dice are numbered 1, 2, 3, 4, 5, 6 and 1, 1, 2, 2, 3, 3, respectively. They are thrown and the sum of the numbers on them is noted. Find the probability of getting each sum from 2 to 9 separately.

08/11/2024

Mathematics

10th

Statistics and Probability

Two dice are thrown at the same time and the product of numbers appearing on them is noted. Find the probability that the product is less than 9.

08/11/2024

Mathematics

10th

Statistics and Probability

Two dice are thrown together. Find the probability that the product of the numbers on the top of the dice is

(i) 6 (ii) 12 (iii) 7

08/11/2024

Mathematics

10th

Statistics and Probability

Two dice are thrown simultaneously. What is the probability that the sum of the numbers appearing on the dice is

(i) 7? (ii) a prime number? (iii) 1?

08/11/2024

Mathematics

10th

Statistics and Probability

Two dice are thrown at the same time. Find the probability of getting

(i) same number on both dice.

(ii) different numbers on both dice.

08/11/2024

Mathematics

10th

Statistics and Probability

The monthly income of 100 families are given as below :

Calculate the modal income.

08/11/2024

Mathematics

10th