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Scenario: Erna Economist claims that a majority of Americans feel that corporations make too much profit. According to a 2019 Pew Research poll, 56% of a random sample of 1 500 adults said that business

Scenario: Erna Economist claims that a majority of Americans feel that corporations make too much profit. According to a 2019 Pew Research poll, 56% of a random sample of 1 500 adults said that business

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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What are the assumptions for this hypothesis test? (Select all that apply)
Scenario: Erna Economist claims that a majority of Americans feel that corporations make too much profit. According to a 2019 Pew Research poll, 56% of a random sample of 1,500 adults said that business corporations make too much profit. Run a hypothesis test to assess Erna Economist's claim. Question: What are the assumptions for this hypothesis test? (Select all that apply) The dependent variable is categorical The dependent variable is quantitative The population distribution(s) have a normal shape. The shape of the population distribution(s) is unknown. The population distribution(s) have a non- normal shape. There is one random sample. There are two independent random samples. The sample(s) were not collected at random. The sample(s) are small (n<30). O The sample(s) are large (n>30).
Transcribed Image Text:Scenario: Erna Economist claims that a majority of Americans feel that corporations make too much profit. According to a 2019 Pew Research poll, 56% of a random sample of 1,500 adults said that business corporations make too much profit. Run a hypothesis test to assess Erna Economist's claim. Question: What are the assumptions for this hypothesis test? (Select all that apply) The dependent variable is categorical The dependent variable is quantitative The population distribution(s) have a normal shape. The shape of the population distribution(s) is unknown. The population distribution(s) have a non- normal shape. There is one random sample. There are two independent random samples. The sample(s) were not collected at random. The sample(s) are small (n<30). O The sample(s) are large (n>30).
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