Statistics Help
Question: A company decided to use 20 different pre-made candy boxes. Their prices (on 10 units) are listed below:
250 250 115 90 220 200 275 150 180 75
220 160 150 100 120 300 175 175 230 200
A.) Construct a grouped frequency distribution with 6 classes (what is the width and why?, show how you calculated the width)
B.) Use Excel to construct a Histogram. (for input range select the given values, for the bin range select the classes upper boundaries values). Edit
Answer: class values frequency
70-110 75, 90,100 3
110-150 115, 120, 150,150 4
150-190 160,175,175,180 4
190-230 200, 200 , 220,220 4
230-270 230,250,250, 3
270-310 275,300 2
Width=40 , 310-70=240 or 240/6=40 Edit
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