NAME _____________________________________________________ CLASS __________ DATE __________
3.3
HISTOGRAM REPRESENTATION OF A
ONE-VARIABLE DATA SET
Activity 1 Creating a non-weighted data set's histogram
1.Turn the calculator on and enter the statistics menu.
2.Delete old data.
3.Enter the following data set:
113 126 115 134 136 117 111 123 125 139
4.Set the STAT PLOT for a histogram.
5.Set the viewing window to 110 < x < 140 with Xscl = 10, and setting the vertical axis to 0 < y < 5 with Yscl = 1.
6.Press GRAPH to view the histogram.
Activity 2 Creating a weighted data set's histogram
1.Enter the statistics menu.
2.Delete old data.
3.Enter the following data set using the weights:
11 | 11 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 14 |
4.Set the STAT PLOT for a histogram with frequencies in L2.
5.Set the viewing window to 9.5 < x < 15.5 with Xscl = 1, and set the Y range to
6.Press GRAPH to view the histogram.
Blackline Masters/STATISTICS USING THE SHARP | 65 |
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