Make a guess as to the percentage of green macaroni in the bag.
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Count the total number of macaroni (green and plain) in your cup and enter that number here. This is your sample size (n).
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Count the number of green macaroni in your cup and enter that number here.
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Now divide the number of green macaroni by the total number of macaroni and change this number to a percent. This is called the sample statistic. Round to one decimal place an enter your answer here.