Question

Please answer 2.4.c1 and 2.5.4

2.4.C1 You are driving and come to a fork in the road. Event A is the event that you turn left. Event B is the event that you turn right. A and B are mutually exclusive. True or False? ○ False

Answer 1

2.4 C1 True they are mutually exclusive as cant turn right and left at same time.
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2.5.4

(a)
A failure involved a gar leak=50/100=0.5

(b)The there is evidence of electrical failure given that there was a gas leak
=50/57=0.87719
rounded =0.877

(c)That there is evidence of a gas leak given that there is evidecne of electrical failure
=50/81=0.6172

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