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Unit Quiz

Probability 2 (Sample space, Venn diagrams and experimental)

This quiz will help you to assess your learning of key concepts and knowledge in this unit.

Q1.A dice is rolled and a fair coin is tossed. Use the table to find the probability of getting an odd number and a tail.

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Q2.Students in year 7 were asked how they travelled to school. Work out the probability a student who travels by bus is selected.

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Q3.Students in year 7 were asked how they travelled to school. Work out the probability of selecting a girl who doesn’t walk is selected.

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Q4.Marion rolls a dice thirty times and records the information in a relative frequency table. How could she make her experiment more reliable?

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Q5.

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Q6.A spinner labelled A, B, C and D is spun 20 times. The relative frequencies are in the table below. Which statement is not true?

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Q7.Some children were asked if they owned a cat or a dog. A child is chosen at random. Calculate the probability that a child who owns a cat is chosen.

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Q8.Some children were asked if they owned a cat or a dog. A child is chosen at random. Calculate the probability that a child who owns a dog or a cat is chosen.

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Q9.This Venn diagram shows the number of students who study art, history and geography. Calculate P (Art ∩ Geography)

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Q10.This Venn diagram shows the number of students who study art, history and geography. Calculate P(not history).

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Q11.Here is some information regarding a sign language course taken by some students in year 10 and year 11. A student is randomly selected. What is the probability that they are in year 11?

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Q12.Here is some information regarding a sign language course taken by some students in year 10 and year 11. A student is randomly selected. What is the probability that they passed the course?

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Q13.Here is some information regarding a sign language course taken by some students in year 10 and year 11. A student is randomly selected. What probability scenario is represented by the fraction 50 out of 150?

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