Use the Following to Answer Questions

question 9

Short Answer

Use the following to answer questions :
The table shown below gives information on a variable for three samples selected from three normally distributed populations with equal variances.
By using ANOVA,we wish to test the null hypothesis that the means of the three corresponding populations are equal.The significance level is 1%.
-The degrees of freedom for the denominator of the F distribution are:

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Definitions:

Brazil

The largest country in both South America and Latin America, known for its rich cultural heritage, biodiversity, and significant economic growth.

Republican Party

One of the two major contemporary political parties in the United States, also known as the GOP (Grand Old Party), founded in 1854 primarily to oppose the expansion of slavery into Western territories.

Southern Industry

The sector of the economy in the southern United States, traditionally characterized by agriculture but diversified into manufacturing and services in the 20th century.

Grant

A sum of money given by the government or other organization for a particular purpose that does not need to be repaid.