Question
In the population of males the following statistics are recorded: There is a 67.5% chance a randomly selected male has brown hair, There is a
In the population of males the following statistics are recorded:
- There is a 67.5% chance a randomly selected male has brown hair,
- There is a 5.1% chance a randomly selected male has red hair,
- There is 15.7% chance a randomly selected male has blue eyes,
- There is 21.9% chance a randomly selected male has hazel eyes,
- There is a 74.7% chance a randomly selected male has either brown hair or blue eyes (or both)
- There is a 3.5% chance a randomly selected male has red hair and hazel eyes
(a)What is the probability that a randomly selected male has brown hair and blue eyes?(2 marks)
0.832
0.109
0.398
0.085
0.069
(b)What is the probability that a randomly selected male has either red hair or hazel eyes (or both)?(2 marks)
0.835
0.270
0.184
0.094
0.235
(c)What is the probability that a randomly selected male has brown hair given that they have blue eyes?(2 marks)
0.409
0.541
0.321
0.297
0.792
(d)What is the probability that a randomly selected male has red hair given that they have hazel eyes?(2 marks)
0.214
0.318
0.160
0.398
0.079
(e)What is the probability that a randomly selected maledoes nothave brown hair and has blue eyes?(2 marks)
0.159
0.623
0.845
0.072
0.198
(f)What is the probability that a randomly selected male has red hair anddoes nothave hazel eyes?(2 marks)
0.209
0.016
0.005
0.198
0.924
(g)What is the probability that a randomly selected maledoes nothave hazel eyes given that theyhave red hair?(2 marks)
0.209
0.872
0.697
0.487
0.314
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