The starter and exit quiz of the lesson “Probabilities in three event Venn diagrams”, from the unit “Conditional probability” (Year 11 Maths) by Oak National Academy.
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Oak National Academy
12 questions
An ___ is a result of a trial in a probability experiment.
Izzy asks 30 pupils if they take GCSE Art (A), GCSE Drama (D) or GCSE Music (M). The frequencies are shown in the Venn diagram. ___ pupils take drama but not music.
Izzy asks 30 pupils if they take GCSE Art (A), GCSE Drama (D) or GCSE Music (M). The frequencies are shown in the Venn diagram. ___ pupils do not take music.
A spinner is numbered with the integers from 80 to 89. The incomplete outcome Venn diagram is used to display 3 events. Select the correct statements.
What region is shown shaded in this Venn diagram?
What region is shown shaded in this Venn diagram?
Venn diagrams are a representation used to model statistical and probability questions. Commonly circles are used to represent...
Sam asks 30 pupils if they take GCSE Art (A), GCSE Drama (D) or GCSE Music (M). The frequencies are shown in the Venn diagram. Find P(A ∩ D).
Sam asks 30 pupils if they take GCSE Art (A), GCSE Drama (D) or GCSE Music (M). The frequencies are shown in the Venn diagram. Find P(A ⋃ D′).
Here is a frequency Venn diagram. P(A ∩ B ∩ C) = ___. Give your answer as a decimal.
Here is a frequency Venn diagram. P(A′ ⋃ B' ⋃ C) = ___. Give your answer as a decimal.
This frequency Venn diagram has 80 outcomes altogether. P(A ∩ B ∩ C) = \frac{1}{20}, P(A | B) = \frac{1}{3} and P(A ⋃ B) = 0.7. x = ___.
