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## Statistics

Salaries An employment information service says that standard deviation of annual salaries for public relations managers is at least \$14.500. The annual salaries for 18 randomly selected public relations managers are listed. At a = 0.10, can you reject the claim? (Adapted from America's Career InfoNet)

 47.517 60.217 39.177 61.744 79.422 70.77 60.549 60.263 72.939 72.372 75.014 59.164 44.811 65.413 61.31 90.433 44.185 41.805

Statistics and Probability, Statistics

• Category:- Statistics and Probability
• Reference No.:- M920578

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