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). (a) Determine the population mean pulse. The population mean pulse is approximately beats per minute. (Type an integer or decimal rounded to the nearest tenth as needed.) Student Perpectual Bempah Pulse 71 Megan Brooks 80 Jeff Honeycutt 90 Clarice Jefferson 86 Crystal Kurtenbach 86 Janette Lantka 85 Kovin McCarthy ZA