210 people are as how many siblings they have? # of Siblings Frequency Relative Frequency Cumulative Frequency 0 44 0.2095 44 1 38 0.181 2 0.181 120 3 45 0.2143 165 4 45 45 210 a) Complete the table. Round to 4 decimal places if necessary. b) What percent of the people have exactly one sibling? Round to 2 decimal places if necessary. %