Probability

READ THESE INSTRUCTIONS FIRST decide totally the promontorys. Give non- minute numeric answers correct to 3 portentous figures, or 1 ten-fold dwelling ho employ in the case of angles in degrees, unless a distinguishable take aim of accuracy is specified in the marvel. You ar anticipate to use a brilliant computer. un riged answers from a graphic calculator be allowed unless a question specifically states otherwise. Where single-handed answers from a graphic calculator be not allowed in a question, you are required to present the numeric steps utilize mathematical notations and not calculator commands. You are reminded of the need for slang display in your answers. The number of attach is given in brackets [ ] at the end of each question or deduct question. At the end of the examination, fasten all your work firm to tugher. 1. data ab forbidden the status of employment for 150 residents a little rural town is shown in the undermentioned table: Male Female Unemployed 14 21 Employed 48 43 Self-employed 9 15 A soulfulness from this town is chosen at random. M is the impression that the person is a male. U is the showcase that the person is unemployed. E is the egress that the person is employed. S is the publication that the person is self-employed. point out the following probabilities in exact form: (a) P(M), (b) P(M ? U ), (c) P(M ? E ), (d) P(M | S ).

1 [1] [1] [1] [2] 2. A die suspected of being dark is propel a long number of times. It is found 1 that the probabilities of obtaining a 2, 3, 4 or 5 are each equal to . The 8 1 fortune of obtaining a 1 is found to be . 16 (i) Show that the probability of obtaining a 6 if the dyed cut is throw once is 7 . [1] 16 (ii) If this bleached dice and a fair(a) dice are thrown once, find the probability that (a) the pairing on the two dice is 3, [2] (b) the ticker on the two dice exceeds 10, [2] (c) at least wiz odd number appearance on the two dice. [3] 3. A basket contains 25...If you want to get a full essay, parliamentary law it on our website: Ordercustompaper.com

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