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Chapter 7 - The Mathematics of Maybe: Introduction to Probability | 5 questions | about 4 minutes

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Question 1 of 5
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Question 1 of 5
During quality testing, \(18\) out of \(240\) sealed packets are found to be underweight. What is the experimental probability that a tested packet is underweight?
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Question 2 of 5
What is the probability of obtaining an even number on a fair six-sided die?
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Question 3 of 5
A school wants to estimate the favourite sport of all \(1{,}200\) students. It surveys only the \(40\) students who attend the basketball coaching programme. Which change would most improve the estimate?
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Question 4 of 5
The letters of the word PEACE are written on five identical cards. What is the probability that a randomly selected card does not show E?
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Question 5 of 5
A fair die is rolled \(12\) times and shows \(3\) exactly \(3\) times. Which pair gives the experimental and theoretical probabilities of rolling \(3\), respectively?
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