220 people are asked how many siblings they have? # of Siblings Frequency Relative Frequency Cumulative Frequency 0 38     1   0.2045 83 2 47 0.2136 130 3 48 0.2182 178 4 42 0.1909 220 a. Complete the table (Use 4 decimal places when applicable) b.  What percent of the people have exactly zero siblings? %

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