A physician wants to develop criteria for determining whether a patient's pulse rate is atypical, and she wants to determine whether there are significant differences between males and females. Use the sample pulse rates below.

Male	96	84	68	64	56	76	56	76	72	64
Female	64	104	60	64	88	96	60	96	72	124

a. Constructa95%confidenceintervalestimateofthemeanpulserateformales.

b. Construct a 95% confidence interval estimate of the mean pulse rate for females.