A comprehensive review of probability concepts for Key Stage 4, including basic scale, set theory, and conditional probability. Test your knowledge with…
10 questions • Zestly
• A fair six-sided die is rolled. What is the probability of rolling a number greater than 4?
• Two events, A and B, are mutually exclusive. If $P(A) = 0.35$ and $P(B) = 0.45$, what is the probability that either A or B occurs?
• A biased coin is tossed 200 times and lands on heads 120 times. What is the relative frequency of landing on heads?
• A bag contains 3 red balls and 7 blue balls. If one ball is picked at random, what is the probability that it is NOT red?
• Which of the following statements correctly describe the properties of probability?
• A fair die is rolled twice. Which of the following pairs of outcomes are possible in a sample space diagram?
• In a group of 20 students, 12 study French, 8 study German, and 3 study both. How many students study only French?
• A bag contains 4 white marbles and 6 black marbles. Two marbles are picked at random without replacement. What is the probability that both…
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