Answer
a. 115/192 x 100% = 59.9%
b. 27/192 x 100% = 14.06%
c. 21/115 x 100% = 18.26%
d. 21/27 x 100% = 77.78%
Work Step by Step
In order to get the percentages, we find the fraction of each thing being examined by dividing the number of occurrences by the total number of possibilities. We then multiply by 100 to make it a percentage.