Question 2 A group of 200 women and girls is surveyed. 120 of them are under 30 and of these 120, 70 attend the gym regularly. Of the women over 30, 40% attend the gym on a regular basis. (a) Construct a table to show the distribution of Over30/under 30 and attend gym/Don't attend gym. (b) Given that a woman is under 30, what is the probability that she will attend the gym on a regular basis (c) Given that a woman attends the gym on a regular basis, what is the probability that she is over 30?

Question 2 A group of 200 women and girls is surveyed. 120 of them are under 30 and of these 120, 70 attend the gym regularly. Of the women over 30, 40% attend the gym on a regular basis. (a) Construct a table to show the distribution of Over30/under 30 and attend gym/Don't attend gym. (b) Given that a woman is under 30, what is the probability that she will attend the gym on a regular basis (c) Given that a woman attends the gym on a regular basis, what is the probability that she is over 30?

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section11.8: Probabilities Of Disjoint And Overlapping Events

Problem 2C

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