Casio STAT 2 Bedienungsanleitung PDF herunterladen (Seite 72)

Introduction

In a controlled study, three popular compact SUV model’s gas mileage was test-

ed. Five of each model was tested and the results are reported below.

Problems and Questions

1. What is the average gas mileage for each of the models? ________________________

2. Create a parallel box and whiskers plot for each models’ gas mileage?

Draw and label the plots in the space below.

3. Explain any differences you see in the box plots.

______________________________________________________________________________

4. Conduct a one-way analysis of variance. Is there evidence to conclude that there is

a statistically significant difference in the average gas mileage for each model?

Explain.

______________________________________________________________________________

5. Which model would you choose? Why?

______________________________________________________________________________

Name _____________________________________________ Class ________ Date ________________

Activity 13 • Gas Mileage

Honda CR-V 26.9 28.5 25.5 27.6 28.7

Toyota RAV-4 28.0 29.0 26.5 30.2 26.2

Saturn VUE 24.0 26.0 27.5 30.0 26.5

Model Gas Mileage (over 500 miles)

1 2 ... 67 68 69 70 71 72 73 74 75 76 77 ... 96 97

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Casio STAT 2 Bedienungsanleitung Seite 72