220 people are asked how many siblings they have? # of Siblings Frequency Relative Frequency Cumulative Frequency 0 41 0.1864 41 1 39 0.1773 80 2 48     3   0.2045 173 4 47 0.2136 220 a. Complete the table (Use 4 decimal places when applicable) b.  What percent of the people have exactly two siblings? %

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Q: 230 people are asked how many siblings they have? # of Siblings Frequency Relative Frequency…

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Q: Data Points 1.2 4.8 8.4 12.0 15.6 frequency 5 8 30 5 3

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Q: 220 people are asked how many siblings they have? # of Siblings Frequency Relative Frequency…

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2-Proportion Test

In a 2-proportion test, two separate proportions are measured at the same time, and their similarity is evaluated. It is also known as a 2-proportion z-test, and a comparison of two different proportions is done in this method.