1993 - WAEC Mathematics Past Questions and Answers - page 5
How many student took the examination
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How many students scored less than 7 marks?
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What is the probability that an integer selected from the set of integers (20, 21, ...., 30) is a prime number?
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A fair die is rolled once. What is the probability of obtaining a number less than 3?
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What is the probability of having an even number in a single toss of a fair die?
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What is the probability that the total sum of seven would appear in toss of a fair die?
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A die is rolled 200 times the outcomes obtained are shown in the table below.
Find the probability of obtaining 2.
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| Number | 1 | 2 | 3 | 4 | 5 | 6 |
| No of times | 25 | 30 | 45 | 28 | 40 | 32 |
A die rolled 200 times. The outcome obtained are shown in the table above.
What is the probability of obtaining a number less than 3 ?
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