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• ### Lin and Mark each attempt independently to decode a message. If the probability that Lin will decode the message is 0.80, and the probability that Mark will decode the message is 0.70, find the probability that (a) both will decode the message (b) at least one of them will decode the message (c) neither of them will decode the message

last reply by faraj tarique  •  7 years ago  •  asked by himanshu gupta

• ### In a hotel, rooms are numbered from 101 to 550. A room is chosen at random. What is the probability that room number starts with 1, 2 or 3 and ends with 4, 5 or 6?

last reply by Shivam  •  7 years ago  •  asked by Joy gupta

• ### A toy train produces 10 different sounds when it moves around a circular toy track of radius 5 m at 10 m per min. However, the toy train is defective and it now produces only 2 different tunes at random. What are the odds that the train produces for consecutive music tones of the same type? a) 1 in 16 B) 1 in 4 c) 1 in 8 d) 1 in 32

last reply by sima raj  •  7 years ago  •  asked by Shivam

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