Find the 95% confidence interval for the difference of the means in Exercise 8 of this section.

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Find the 95% confidence interval for the difference of the means in Exercise 8 of this section.
a. State the hypotheses and identify the claim.
b. Find the critical value(s).
c. Compute the test value.
d. Make the decision.
e. Summarize the results.

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Elementary Statistics A Step By Step Approach

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Find the 95% confidence interval for the difference of the means in Exercise 8 of this section.

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