Answer the following using the 5-step hypothesis testing procedure: A movie and regulations personnel claims that 30% of all movies made are rated G. If 13 out of the 40 randomly selected movies are Rated ^, is the personnel’s claim supported? Use 95% confidence level.
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.
Answer the following using the 5-step hypothesis testing procedure:
- A movie and regulations personnel claims that 30% of all movies made are rated G. If 13 out of the 40 randomly selected movies are Rated ^, is the personnel’s claim supported? Use 95% confidence level.
- A television channel claims that 40% of the population who watch TV patronize their TV channel. After collecting 70 samples, they found that 30 of them watch the said TV channel. Use ɑ=0.01 to test their claim.
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