__Solutions__ to __Homework__ 5 For example, consider the following numbers: 1, 3, 4, 5, 5, 6, 7, 11. __Solutions__ to __Homework__ 5. Statistics 302 Professor Larget. Brain glucose metabolism a measure of brain activity was measured for all participants under two conditions with one cell phone turned on for 50 minutes the “on” condition and with both cell phones o the “o” condition.

__Measures__ of __Variability__ STAT 500 The range represents the difference between the hhest and lowest score in a distribution. Reading Assnment. It is thus a resistant measure of *variability*. For example, let's find S 2 for the data set from vending machine A 1, 2, 3, 3, 4, 5. S2 for data set A. Work out your answer first, then click the graphic to compare answers.

PPT - Lecture 4 **Measures** of Variation PowerPoint Assume that the four component random variables are mutually independent, and normally distributed with the means and standard deviations given in the table at the rht. **Measures** of Variation. Hehts with CV=4.42% have considerably less variation than wehts with CV=15.26%. Solution Use CV to compare the **variability**.

Solutions for homework 5 measures of variability:

Rating: 93 / 100

Overall: 100 Rates