Question

A survey of patients at a hospital classified the patients by gender and blood type, as seen in the two-way table.

Gender
Blood Type Male Female TOTAL
A 105 93 198
B 99 84 183
O 160 140 300
AB 15 18 33
TOTAL 379 335 714
What percent of all patients are blood type AB? Round your answer to the nearest tenth of a percent. Type a numerical answer in the space provided. Do not include % or spaces in your answer.

%

Answer 1

15 18 33 / 379 335 714 = 0.00040026

0.00040026 x 100 = 0.04 = 0.0