The scores (in points) on a first prestatistics test are described by the density histogram in Fig.
Question:
a. Compute the area of each of the six bars in the density histogram.
b. Find the total area of the six bars.
c. Explain why the total area of the bars of any density histogram is always equal to your result in part (b).
Transcribed Image Text:
Test Scores 0.030 0.025 0.020 0.015 0.010 0.005 30 40 50 60 70 80 90 Points
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a Reading from the graph the areas of the bars from left to right ar...View the full answer
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