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Two Hundred People Were Asked If They Had Read a Book

Question 49

Multiple Choice

Two hundred people were asked if they had read a book in the last month.The accompanying contingency table,cross-classified by age,is produced. Two hundred people were asked if they had read a book in the last month.The accompanying contingency table,cross-classified by age,is produced. The probability that a respondent is at least 30 years old is the closest to ______. A) 0.33. B) 0.46. C) 0.50. D) 0.65. The probability that a respondent is at least 30 years old is the closest to ______.


A) 0.33.
B) 0.46.
C) 0.50.
D) 0.65.

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