Answer the Question. -In a Study to Determine the Average Weight of a Weight

question 36

Multiple Choice

Answer the question.
-In a study to determine the average weight of a house cat, which of the following is the most representative sample?

• A)All of the cats in your neighborhood
• B)Some of the cats in each of several neighborhoods
• C)All of the cats that a pet groomer sees in one week
• D)All of the cats that a veterinarian sees in one week

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Definitions:

Equality Of Variances

A statistical condition in which two or more groups have the same variance, often an assumption in certain tests of significance.

Test Statistic

A calculated value used in statistical hypothesis testing to determine whether to reject the null hypothesis.

Chi-Square Test

A statistical test used to determine whether there is a significant association between two categorical variables.

Independence

A concept in probability and statistics indicating that two events or variables have no association or influence on each other.