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	89	72	64	69	69	53	65	56	82	69	60	63	96	55	64
Female	65	80	81	72	73	85	88	88	88	88	91	69	90	81	77

Question content area bottom

Part 1

The coefficient of variation for the male pulse rates is

enter your response here%.

(Type an integer or decimal rounded to one decimal place as needed.)