no.9a (ii) Comment on your result.SECTION B9. (a) An Urn contains 3 red, 4 white and 5 blue discs. If threediscs are selected randomly one at a time without replacement,find the probability that the three discs are of different colours.(b) The probability that a fisherman catches fish is 0.7 on acloudy day and 0.2 on a clear day. If the probability of a daybeing clear is 0.6, find the probability that the day was cloudygiven that he did not catch fish.10. (a) Use the trapezium rule with 7 ordinates to estimate thevalue ofcorrect to 4 decimal places.(b) Caleuleta the porsentage error in using the trapeziım: '-to estimate ifigures.11. (a) A particle is executing simple harmonic motion withamplitude 2 metres and period 12 seconds. Calculate themaximum speed of the particle.(b) If initially the particle was moving at a maximum speed, findthe:(i) distance moved by the particle until its speed is half themaximum value(ii) time taken by the particle to travel this distance12. (a) A machine cuts poles whose lengths are normallydistributed with mean 4.2m and standard deviation 1.2m. If arandom sample of 100 poles is selected, find the probability that.a pole selected at random has its mean length(i) in the range 4.0m to 4,3m(ii) more than 4.1m(b) A survey of 150 households asked how many peopleregularly eat bread for breakfast. The results of the survey aresummarised as belowintegral (a) above correc.co 2 .Atukwase Pius

Name: no.9a (ii) Comment on your result.SECTION B9. (a) An Urn contains 3 re
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Description: no.9a (ii) Comment on your result.SECTION B9. (a) An Urn contains 3 red, 4 white and 5 blue discs. If threediscs are selected randomly one at a time without replacement,find the probability that the three discs are of different colours.(b) The probab