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Get Full Access to Stats Modeling The World - 4 Edition - Chapter 25 - Problem 35
Get Full Access to Stats Modeling The World - 4 Edition - Chapter 25 - Problem 35

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# Montana revisited The poll described in Exercise 33 also investigated the respondents ISBN: 9780321854018 481

## Solution for problem 35 Chapter 25

Stats Modeling the World | 4th Edition

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Problem 35

Montana revisited The poll described in Exercise 33 also investigated the respondents party affiliations based on what area of the state they lived in. Test an appropriate hypothesis about this table and state your conclusions. Democrat Republican Independent West 39 17 12 Northeast 15 30 12 Southeast 30 31 16

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Ch. 4 Probability • Statistics: the science of decision-making in the face of uncertainty • Probability: a numerical measure of the likelihood that an outcome or an event occurs • Probability of an event A = P(A) • Requirements for Probability of Discrete Variables: o 0 <= P(A) <= 1 o When P(A) = 0, it is an impossible event o When P(A) = 1 it is a certain event o The sum of the probabilities of all possible outcomes must equal 1 (100%) • Conditional Probability: the chance that one event happens, given that another event has happened/will occur o P(A|B) = probability of event A given thatB has occurred o P(A|B) = (P(A +B))/(P(B)) • General Rules: o P(A+B) = P(A) x P(B|A) o P(A or B) =

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##### ISBN: 9780321854018

This full solution covers the following key subjects: . This expansive textbook survival guide covers 31 chapters, and 1357 solutions. The full step-by-step solution to problem: 35 from chapter: 25 was answered by , our top Statistics solution expert on 03/16/18, 04:57PM. Stats Modeling the World was written by and is associated to the ISBN: 9780321854018. The answer to “Montana revisited The poll described in Exercise 33 also investigated the respondents party affiliations based on what area of the state they lived in. Test an appropriate hypothesis about this table and state your conclusions. Democrat Republican Independent West 39 17 12 Northeast 15 30 12 Southeast 30 31 16” is broken down into a number of easy to follow steps, and 50 words. Since the solution to 35 from 25 chapter was answered, more than 281 students have viewed the full step-by-step answer. This textbook survival guide was created for the textbook: Stats Modeling the World, edition: 4.

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