Probability 1: Finding the probability of an event
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Question 1 of 4
1. Question
4 point(s)One of these names is to be drawn from a hat.
Mary Jenny Bob Marily Bill Jack Jerry Tina Connie Joe
Answer the following questions. Give your answers as fractions.
What is the probability of drawing:
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(a) a three-letter name?
(b) a name starting with J?
(c) a 7-letter name?
(d) a name ending in y?
Correct / 4 PointsIncorrect / 4 Points -
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Question 2 of 4
2. Question
4 point(s)One of these cards will be drawn without looking.
What is the probability of picking
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(a) a card with a J on it?
(b) a card with a letter on it?
(c) a card with a prime number on it?
(d) a card with an even number on it?
Correct / 4 PointsIncorrect / 4 Points -
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Question 3 of 4
3. Question
3 point(s)A spinner, numbered 1 to 8, is spun once.
What is the probability of spinning
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(a) a multiple of 3?
(b) a prime number?
(c) a 9?
Correct / 3 PointsIncorrect / 3 Points -
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Question 4 of 4
4. Question
4 point(s)A blue and a red dice are thrown.
The table shows the possible outcomes.
What is the probability that
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(a) the sum of the numbers showing is 7?
(b) both dice show the same number?
(c) the dice show different numbers?
(d) the sum of the numbers showing is 4 or 6?
Correct / 4 PointsIncorrect / 4 Points -