Hair color/height less than 175 cm 175 to 180 cm above 180 cm total
black 28 33 29 90
brown 37 24 19 80
blond 21 33 26 80
total 86 90 74 250
250 employees in an organization were surveyed about their hair color and height. the data collected is presented in the table. if a person is selected at random, what is the probability that the person is taller than 180 centimeters and has black hair?

a.
0.257
b.
0.351
c.
0.360
d.
0.116