160 people were asked: "How many siblings do you have?"

The (incomplete) results are shown in the table below. Please complete the table using 4 decimal places, when appropriate:

# of Siblings - Frequency - Relative Frequency - Cumulative Frequency

0 _____ 0.1875 30

1 27 0.1688 57

2 34 ______ 91

3 35 0.2188 126

4 34 0.2125 ______

What percent of the people have exactly three sibling(s)? % ________