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Earn +20 ptsQ: Why use chi-square?
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Continue Learning about Statistics
How do you use a pie chart?
You use the percentages and record them.
Why use Polybion z?
for which dieses we use the tablet
When to use a bar graph?
You can use a bar graph when you are working with numers. :)
When to you use a z scores or t scores?
If the distribution is Gaussian (or Normal) use z-scores. If it is Student's t, then use t-scores.
How companies use probability?
Companies use probability in many different ways. For example, they may use it for quality control, or for risk analysis.
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