Use the Table Below to Answer the Following Question

question 16

Multiple Choice

Use the table below to answer the following question.
Table 1A.2.1
-The data in Table 1A.2.1 shows that

• A)x and y have a negative relationship.
• B)x and y have a positive relationship.
• C)there is no relationship between x and y.
• D)there is first a negative and then a positive relationship between x and y.
• E)there is first a positive and then a negative relationship between x and y.

Determine the degrees of freedom for t-tests in matched pairs experimental designs.

Estimate parameters with confidence intervals in applied contexts.

Recognize when to use the student t-distribution for hypothesis testing in matched pairs experiments.

Distinguish between matched pairs and independent samples.

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