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Are avid readers more likely to wear glasses than those who read less frequently? A sample of people in Ohio were selected at random
Are avid readers more likely to wear glasses than those who read less frequently? A sample of people in Ohio were selected at random and characterized as to whether they wore glasses (Yes) or did not wear glasses (No). They were also asked about the amount of reading they did (Above average, Average, or Below average). The results are presented in the following table: Yes No Total Above average 52 23 75 Average 51 76 127 Below average 29 74 103 Total 132 173 305 Find each of the following probabilities. Give your answer as a fraction (preferred) or rounded to 4 decimal places. a. Find the probability that a randomly selected person does not wear glasses. b. Find the probability that a randomly selected person is an average reader and wears glasses. c. Find the probability that a randomly selected below average reader wears glasses.
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