For Problems 3 through 5, perform each of the following steps. a. State the hypotheses and identify the claim. b. Find the critical value(s). c. Compute the test value. d. Make the decision.

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Chapter1: Starting With Matlab
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answer letter d and e

For Problems 3 through 5, perform each of the following steps.
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.
3. A researcher estimates that the average revenue of the largest businesses in the
United States is greater than $24 billion. Asample of 50 companies is selected,
and the revenues (in billions of dollars) are shown. At a = 0.05, is there enough
evidence to support the researcher's claim?
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Transcribed Image Text:For Problems 3 through 5, perform each of the following steps. 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. 3. A researcher estimates that the average revenue of the largest businesses in the United States is greater than $24 billion. Asample of 50 companies is selected, and the revenues (in billions of dollars) are shown. At a = 0.05, is there enough evidence to support the researcher's claim? 178 122 91 44 35 61 56 46 20 32 30 28 28 20 27 29 16 16 19 15 41 38 36 15 25 31 30 19 19 19 24 16 15 15 19 25 25 18 14 15 24 23 17 17 22 22 21 20 17 20
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