Form 3 Mathematics
Three representatives are to be selected randomly from a group of 7 girls and 8 boys. Calculate the probability of selecting two girls and one boy.
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Form 3 Mathematics | Topical Questions and AnswersIn form 1 class there are 22 girls and boys. The probability of a girl completing the secondary education course is 3 whereas that of a boy is ⅔
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Related Questions on ProbabilityFree 1999 K.C.S.E Mathematics Topical Question & Answers Paper 1
Two baskets A and B each contain a mixture of oranges and limes, all of the same size. Basket A contains 26 oranges and 13 limes. Basket B contains 18 oranges and 15 limes. A child selected a basket at random and picked a fruit at a random from it.
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Free 1998 K.C.S.E Mathematics Topical Question & Answers Paper 2
A science club is made up of boys and girls. The club has 3 officials. Using a tree diagram or otherwise find the probability that:
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If a fowl is treated, probability of dying is 1 ⁄ 10 while if not treated the probability is 7 ⁄ 10 calculate the probability that, a fowl picked at random from the 36 fowl is
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In a livestock research stations a new drug for a certain fowl disease is being tried. A sample of 36 fowls were diagnosed to have the disease. Twenty (20) fowls were treated with the drug and the rest were not.
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The water supply in a town depends entirely on two water pumps, A and B. |
Two baskets A and B each contains a mixture of oranges and lemons. Basket A contains 26 oranges and 13 lemons. Basket B contains 18 oranges and 15 lemons. A child selected basket at random and picked at random a fruit from it. Determine the probability that the fruit picked was an orange. |
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Maurice A Nyamoti is a Mathematics/ Computer Teacher and has passion to assist students improve grades
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