The following data represent the pulse rates (beats per minute) of nine students enrolled in a statistics course. Treat the nine students as a population. Complete parts (a) to

(c).

Student	Pulse
Perpectual Bempah	79
Megan Brooks	67
Jeff Honeycutt	66
Clarice Jefferson	87
Crystal Kurtenbach	65
Janette Lantka	89
Kevin McCarthy	75
Tammy Ohm	80
Kathy Wojdya

(a) Determine the population mean pulse.The population mean pulse is approximately____ beats per minute.

(b) Determine the sample mean pulse of the following two simple random samples of size3.Sample 1: {Clarice,Tammy,Perpectual}Sample 2: {Jeff,Perpectual,Crystal}The mean pulse of sample 1 is approximately ____ beats per minute.

The mean pulse of sample 2, is approximately _____ beats per minute.