..s) A researcher studied the relationship between coffee drinking and heart attacks in young women. The researcher took a random sample of 345 young women and the table below summarizes the results. Heart attack Coffee drinker No Yes Total Light Нeavy 172 88 260 45 40 85 Total 217 128 345 (A) Find the probability that a randomly selected woman is a heavy coffee drinker and had a heart attack (circle exactly one answer). 40 40 128 (i) (iii) 128 (iv): (v): 345 345 3) Find the probability that a randomly selected woman had a heart attack given that she is a heavy coffee drinker (circle exactly one answer). 40 40 40 45 128 (ii) (ii) 85 (ii) 128 (iv) (v) 345 345

..s) A researcher studied the relationship between coffee drinking and heart attacks in young women. The researcher took a random sample of 345 young women and the table below summarizes the results. Heart attack Coffee drinker No Yes Total Light Нeavy 172 88 260 45 40 85 Total 217 128 345 (A) Find the probability that a randomly selected woman is a heavy coffee drinker and had a heart attack (circle exactly one answer). 40 40 128 (i) (iii) 128 (iv): (v): 345 345 3) Find the probability that a randomly selected woman had a heart attack given that she is a heavy coffee drinker (circle exactly one answer). 40 40 40 45 128 (ii) (ii) 85 (ii) 128 (iv) (v) 345 345

College Algebra

10th Edition

ISBN:9781337282291

Author:Ron Larson

Publisher:Ron Larson

Chapter8: Sequences, Series,and Probability

Section8.7: Probability

Problem 4ECP: Show that the probability of drawing a club at random from a standard deck of 52 playing cards is...

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