The bar chart shows different colours of cars passing a particular point of a certain street in two minutes. What fraction of the cars is yellow
-
A.
(frac{1}{5}) -
B.
(frac{2}{25}) -
C.
(frac{4}{15}) -
D.
(frac{3}{25})
Correct Answer: Option D
Explanation
(begin{array}{c|c} text{colour of cars} & text{Number (frequency)} \ hline yellow & 3 \white & 4\ red & 8\ green & 2\ blue & 6\ black & 2\ hline & 25 \ hlineend{array})
Thus, the fraction of the total numbers that are yellow is (frac{3}{25})