Casio STAT 2 Manuel d'utilisateur télécharger pdf (Page 44)

Introduction

The data represents two different years of one teacher’s end of the year course

grades. Using that data, answer the following questions:

Problems and Questions

1. Draw a histogram for each set of data.

Set 1 Set 2

According to the histograms for the two sets of data, are they normally distributed?

Why or why not?

_______________________________________________________________________________

Name _____________________________________________ Class ________ Date ________________

Activity 8 • Grade Distribution

0 3

1 3

2 3 3 7 9

0 0 1 1 2 5 5 5 9

1 2 3 4 5 5 7 8

1 1 5 5 5 8 8 9 9

3 4 5 8

2 3

0 2 3 5 6 7 7 8 9

0 0 0 1 2 2 2 3 3 4 4 5 5 5 5 6 7 7 7 8 8 8 8 9 9

0 1 1 2 2 2 2 3 3 4 4 4 4 6 6 6 7 7 7 8

0 0 0 0 0

Data Set 1

Data Set 2

1 2 ... 39 40 41 42 43 44 45 46 47 48 49 ... 96 97

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Casio STAT 2 Manuel d'utilisateur Page 44