The table below shows the results of a survey that asked 1058 adults from a cert

Question

The table below shows the results of a survey that asked 1058 adults from a certain country if they support a change in their county (a) Find the probability that the person opposed the change or is female. P(opposed the change or is female) = (Round to the nearest thousandth as needed.) (b) Find the probability that the person supports the change or is male. P(supports the change or is male) = (Round to the nearest thousandth as needed.) (c) Find the probability that the person is not unsure or is female. P(not unsure or is female) = (Round to the nearest thousandth as needed.) (d) Are the events "being male" and "support" mutually exclusive? Explain. A. No, because there are 171 males that support the change. B. No, because one can't be male and support the change at the same time. C. Yes, because there are 171 males that support the change. D. Yes, because one can't be male and support the change at the same time.

Explanation / Answer

a) probability =(621+229+32)/1058=0.834

b) probability =(400+326+5)/1058=0.691

c)probability =(400+621+32)/1058=0.995

d)option A is correct

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