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Scenario
Another sample of candies was opened and recorded. The sample size was 20. Below is the summary of the sample.
Color
Red
Blue
Green
Yellow
Orange
Total
Mean
3.65
2.25
2.75
3.45
2.4
14.5
Standard Deviation
2.23
1.97
1.77
2.01
2.14
3.56
Using that information, construct the following:
Hint: The Excel functions confidence.norm() and confidence.T() can be used to find the margin of error E quite easily. Also, you might want to use the following calculators in Statcrunch:
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