160 people are asked how many siblings they have? # of Siblings Frequency Relative Frequency Cumulative Frequency 0 26 30 36 36 Hint: Frequency 0.1625 0.1875 0.225 0.225 32 2 3 4 a. Complete the table (Use 4 decimal places when applicable) b. What percent of the people have exactly one sibling? 88 124 160 %.​