Solution-Probability that person is doing daily exercise

Probability that person is doing daily exercise

Reference no: EM13963653

A survey asked a group of 400 people whether or not they were doing daily exercise. The responses by sex and physical activity are as in Table.

A person is randomly selected.

(a) What is the probability that this person is doing daily exercise?

(b) What is the probability that this person is doing daily exercise if we know that this person is a male?

Table
	Male	Female
Daily exercise	50	61
No daily exercise	177	112

Reference no: EM13963653

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Probability that person is doing daily exercise : (a) What is the probability that this person is doing daily exercise? (b) What is the probability that this person is doing daily exercise if we know that this person is a male?

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Probability that person is doing daily exercise

Reference no: EM13963653

Reference no: EM13963653

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