The Australian Sheep Dog Is a Breed Renowned for Its

question 24

Multiple Choice

The Australian sheep dog is a breed renowned for its intelligence and work ethic. It is estimated that 25% of adult Australian sheep dogs weigh 65 pounds or more. A sample of 11 adult dogs is studied.
What is the mean number of dogs who weigh 65 lb or more?

• A) 11
• B) 2.0625
• C) 2.75
• D) 1.4361

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Definitions:

Cramér's V

A measure of association between two nominal variables, giving a value between 0 and 1 to indicate the strength of the association.

Critical Value

A threshold value that defines the boundary of the critical or rejection region for a statistical test, beyond which the null hypothesis is rejected.

Alpha

The threshold value used in hypothesis testing that determines the critical region for rejecting the null hypothesis.

Cramér's V

A measure of association between two nominal or categorical variables, providing an index value between 0 and 1.