Listed below are pulse rates​ (beats per​ minute) from samples of adult males and females. Does there appear to be a​ difference? Find the coefficient of variation for each of the two​ samples; then compare the variation. Male 8787 7171 6363 7070 7272 5050 6464 5656 8484 7171 6262 6262 9797 5555 6262   Female 6868 8181 8282 6969 7676 8484 8787 8888 8787 9090 9191 6868 8686 8181 7878   The coefficient of variation for the male pulse rates is nothing​%.

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