Question: The following data represent the pulse rates beats per minute

The following data represent the pulse rates (beats per minute) of nine students enrolled in a section of Sullivan’s course in Introductory Statistics. Treat the nine students as a population.
Student ......... Pulse
Perpectual Bempah .... 76
Megan Brooks .... 60
Jeff Honeycutt ..... 60
Clarice Jefferson ..... 81
Crystal Kurtenbach .... 72
Janette Lantka ..... 80
Kevin McCarthy ..... 68
Tammy Ohm ...... 68
Kathy Wojdyla ...... 73
(a) Determine the population standard deviation.
(b) Find three simple random samples of size 3, and determine the sample standard deviation of each sample.
(c) Which samples underestimate the population standard deviation? Which overestimate the population standard deviation?

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  • CreatedApril 27, 2015
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