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The annual salaries (in dollars) of 14 randomly chosen fire fighters are listed. At a = 0.05, is there enough evidence to support the claim

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The annual salaries (in dollars) of 14 randomly chosen fire fighters are listed. At a = 0.05, is there enough evidence to support the claim that the standard deviation of the annual salaries is different from $5400? Assume the population is normally distributed. Complete parts (a) through (e) below. 50,755 40,969 52,402 46,470 41,713 40,235 51,066 52,009 43,859 34,864 35,093 28,218 32,729 37,873 Click the icon to view the Chi-Square Distribution Table. (a) Write the claim mathematically and identify Ho and Ha- A. Ho: as5400 (Claim): H: > 5400 B. Ho: 0 = 5400; Ha: a # 5400 (Claim) C. Ho: 0 25400; H: a

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