AnswersCA-Statistics and Probability BIntroduction to Hypothesis Testing

Introduction to Hypothesis Testing Answers

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Which of the following are the correct hypotheses for this test?

A
H0: = 0 versus Ha: < 0 where pD = the proportion of all dogs that can be trained to fetch a ball and pC = the proportion of all cats that can be trained to fetch a ball.
Option A
B
H0: = 0 versus Ha: < 0 where pD = the sample proportion of all dogs that can be trained to fetch a ball and pC = the sample proportion of all cats that can be trained to fetch a ball.
Option B
C
H0: = 0 versus Ha: > 0 where pD = the proportion of all dogs that can be trained to fetch a ball and pC = the proportion of all cats that can be trained to fetch a ball.
Option C
D
H0: = 0 versus Ha: > 0 where pD = the sample proportion of all dogs that can be trained to fetch a ball and pC = the sample proportion of all cats that can be trained to fetch a ball.
Option D
3

✔ rejectfail to reject

Answer not available
4

✔ havedo not have

Answer not available

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