In the hospital study cited previously, the standard deviation of the noise levels of the 11 intensive care units was 4 1 dBA, and the standard deviation of the noise levels of 24 nonmedical care areas, such as kitchens and machine rooms, was 13 2 dBA At 0 10, is there a significan difference between the standard deviations of these two areas 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

Question: In the hospital study cited previously, the standard deviation of the noise levels of the 11 intensive care units was 4.1 dBA, and the standard

In the hospital study cited previously, the standard deviation of the noise levels of the 11 intensive care units was 4.1 dBA, and the standard deviation of the noise levels of 24 nonmedical care areas, such as kitchens and machine rooms, was 13.2 dBA. At α = 0.10, is there a significan difference between the standard deviations of these two areas?
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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