Mathematics, 05.04.2021 21:00 jaeheon287

Amy wants to find the difference Green – PPink in the proportions of green and pink balloons in packages of assorted balloons. Each package has 100 balloons in 6 colors. She randomly selects a package, calculates the
proportion of green balloons and the proportion of pink balloons in the package, then finds the difference
between the proportions. She repeats this process until she has selected 50 packages to build a sampling
distribution
Consider the formula:
Why is it not appropriate for Amy to use this formula for the standard deviation of Green - Pink?

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