(Answered) From the data

Economics

From the data below:

1.4 -2.9 2.1 5 3.5 -6.3 3.2 -4.1 4.5 5 -1.8 4.5

a. State the appropriate null and alternative hypotheses to be used to determine if the standard deviation goal is being met.

b. Report the critical value(s) for this test using a significance level of 5%.

c. Report the test statistic.

d. Draw a conclusion and in one sentence interpret your results.

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Business Economics, Economics

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