Probability

READ THESE INSTRUCTIONS FIRST Answer all the questions. relent non-exact numerical answers correct to 3 significant figures, or 1 ten-fold place in the case of angles in degrees, unless a discrete level of accuracy is specified in the question. You are herald to use a brilliant calculator. Unsupported answers from a intense calculator are allowed unless a question specifically states otherwise. Where unassisted answers from a graphic calculator are not allowed in a question, you are required to present the mathematical stairs utilize mathematical notations and not calculator commands. You are reminded of the posit for slang presentation in your answers. The number of marks is as mallption in brackets [ ] at the end of each question or deduct question. At the end of the examination, fasten all your run firm together. 1. Data about the status of employment for cl residents a small rural town is shown in the following table: Male Female Unemployed 14 21 Employed 48 43 Self-employed 9 15 A somebody from this town is chosen at random. M is the impression that the someone is a male. U is the event that the person is unemployed. E is the event that the person is employed. S is the event that the person is self-employed. point out the following probabilities in exact skeletal system: (a) P(M), (b) P(M ? U ), (c) P(M ? E ), (d) P(M | S ).

1 [1] [1] [1] [2] 2. A cube suspected of being dyed is propel a big 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 opportunity of obtaining a 1 is found! to be . 16 (i) Show that the probability of obtaining a 6 if the dyed cut is thrown once is 7 . [1] 16 (ii) If this biased cut and a fair dice are thrown once, recover the probability that (a) the pairing on the two dice is 3, [2] (b) the sum on the two dice exceeds 10, [2] (c) at least friend odd number appearing 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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