15 probability questions and practice problems for Years 7 to 11 to practise key skills and prepare for GCSE exam questions.

Jake is going to call one person from his contacts at random. He has 30 total contacts. 16 of those contacts are people he met at school.

Probability Practice Problems 1. On a six-sided die, each side has a number between 1 and 6. What is the probability of throwing a 3 or a 4?

Problems on Probability with solutions: Example 1: A coin is thrown 3 times .what is the probability that atleast one head is obtained?

The probability questions, with answers, are provided here for students to make them understand the concept in an easy way.

Part B ... Q2: A bag contains 6 white and 4 red balls. Three balls are drawn at random. What is the probability that one ball is red and the other two are white?

A problem is given to three students whose chances of solving it are 1/2, 1/3 and 1/4 respectively. What is the probability that the problem will be solved?

19 нояб. 2024 г. · Question 1: There are 8 balls in a container, 4 are red, 1 is yellow and 3 are blue. What is the probability of picking a yellow ball?

A coin is tossed four times, if H = head and T = tail, what is the probability of the tosses coming up in the order HTHH?

QUESTION: Describe the sample space and all 16 events for a trial in which two coins are thrown and each shows either a head or a tail. SOLUTION: The sample ...