Answer to Question #77361 in Statistics and Probability for Christina

Question

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
76
  Megan Brooks
73
  Jeff Honeycutt
65
  Clarice Jefferson
67
  Crystal Kurtenbach
65
  Janette Lantka
73
  Kevin McCarthy
84
  Tammy Ohm
78
  Kathy Wojdya
69
​(a) Determine the population mean pulse.
The population mean pulse is approximately
72 beats per minute.
​(Type an integer or decimal rounded to the nearest tenth as​ needed.)
​(b) Determine the sample mean pulse of the following two simple random samples of size 3.

Answer 1

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