180 people are asked how many siblings they have? # of Siblings Frequency Relative Frequency Cumulative Frequency 0 41 0.2278 41 1 36 0.2 77 2 36 0.2 113 3   0.2111 151 4 29     a. Complete the table (Use 4 decimal places when applicable) b.  What percent of the people have exactly three siblings? %

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