We now want to draw a histogram of the data in L1 so we can determine the number of
“1s” and “2s”. Press 2
nd
Y = to access the STAT PLOT menu. Select 1:Plot1.
After selecting Plot1 you obtain the following:
Turn Plot1 on by using the arrows to place the cursor on On. Press the down arrow to
place the cursor in the Type: field. Highlight the histogram icon and press ENTER.
Notice the screen now changes a little. Your screen should match what I have below:
Now we need to set the viewing window. Press the WINDOW button. Make sure your
calculator is in Function MODE and the Y = menu is cleared of any functions. Let Xmin
= 0, Xmax = 4, Xscl = 1, Ymin = 0, Ymax = 75, Yscl = 25. Press GRAPH.
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