You are employed by an environmental conservation agency that recently claimed that More Than 30% of US consumers have stopped buying certain products because the manufacturing of the product pollute the environment. You want to test this claim so you randomly select 1050 US consumers and find that 32% has stopped buying this product because of pollution concerns. At a=0.3, can you support the agencies claim.
Contingency Table
A contingency table can be defined as the visual representation of the relationship between two or more categorical variables that can be evaluated and registered. It is a categorical version of the scatterplot, which is used to investigate the linear relationship between two variables. A contingency table is indeed a type of frequency distribution table that displays two variables at the same time.
Binomial Distribution
Binomial is an algebraic expression of the sum or the difference of two terms. Before knowing about binomial distribution, we must know about the binomial theorem.
You are employed by an environmental conservation agency that recently claimed that More Than 30% of US consumers have stopped buying certain products because the manufacturing of the product pollute the environment. You want to test this claim so you randomly select 1050 US consumers and find that 32% has stopped buying this product because of pollution concerns. At a=0.3, can you support the agencies claim.
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