. Eye Survey The table shows the results of a survey that asked 3203 people whether they
Chapter 3, Problem 26(choose chapter or problem)
. Eye Survey The table shows the results of a survey that asked 3203 people whether they wore contacts or glasses. A person is selected at random from the sample. Find the probability of each event. Only contacts Only glasses Both Neither Total Male 64 841 177 456 1538 Female 189 427 368 681 1665 Total 253 1268 545 1137 3203 (a) The person wears only contacts or only glasses. (b) The person is male or wears both contacts and glasses. (c) The person is female or wears neither contacts nor glasses. (d) The person is male or does not wear glasses.
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