Two-way Tables 1: Interpret and complete two-way tables
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Question 1 of 3
1. Question
The two-way table shows the gender and the hair colour of the students in a class.
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(a) How many boys are in the class?
(b) How many students have blonde hair?
(c) How many students have brown or red hair?
(d) How many students are in the class?
(e) A student is chosen at random from the class.
What is the probability that the student has red hair? (Give your answer as a fraction.)
Correct / 5 PointsIncorrect / 5 Points -
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Question 2 of 3
2. Question
Below are 12 cards from a game.
The following two-way table is drawn.
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Give the values of:
GS =
RS =
GC =
RC =
A card is chosen at random. What is the probability that it is a
(i) green circle?
(ii) a square?
Correct / 6 PointsIncorrect / 6 Points -
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Question 3 of 3
3. Question
56 pupils were asked if they watched the tennis at Wimbledon yesterday.
20 of the pupils were girls.
17 boys watched the tennis.
13 girls did not watch the tennis.
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(a) How many of the pupils were boys?
(b) How many boys did not watch tennis?
(c) How many pupils in total watched tennis?
(d) One of these pupils is to be chosen at random.
What is the probability that this pupil is a girl?
(Give your answer as a fraction in its simplest form.)
Correct / 4 PointsIncorrect / 4 Points -