In a poll of 400 parents, 30% had a high income. Fifty high-income parents oppose school vouchers. Vouchers are supported by 160 low-income parents. Hint: Create a contingency table using the data provided. (Enter your answer as a fraction or a decimal rounded to two decimal places.) What is P(oppose vouchers | high income)? (That is, what is the probability that a parent opposes vouchers, given that the parent has a high income?) P(oppose vouchers | high income) What is P(high income | oppose vouchers)? (That is, what is the probability that a parent has a high income, given that the parent opposes vouchers?) P(high income | oppose vouchers) What is the probability that a parent has high income or opposes vouchers? P(high income or oppose vouchers)

In a poll of 400 parents, 30% had a high income. Fifty high-income parents oppose school vouchers. Vouchers are supported by 160 low-income parents. Hint: Create a contingency table using the data provided. (Enter your answer as a fraction or a decimal rounded to two decimal places.) What is P(oppose vouchers | high income)? (That is, what is the probability that a parent opposes vouchers, given that the parent has a high income?) P(oppose vouchers | high income) What is P(high income | oppose vouchers)? (That is, what is the probability that a parent has a high income, given that the parent opposes vouchers?) P(high income | oppose vouchers) What is the probability that a parent has high income or opposes vouchers? P(high income or oppose vouchers)

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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