The bar chart shows the marks distribution in am English tes...
The bar chart shows the marks distribution in am English test. What percentage of the students had marks ranging from 35 to 50?
A.
55\(\frac{1}{3}\)%
B.
60%
C.
65%
D.
66\(\frac{2}{3}\)%
Correct answer is D
Percentage of students with marks ranging from 35 to 50 = \(\frac{f_{35} + f{40} + f{50}}{\sum f}\)
= \(\frac{35 + 40 + 45}{20 + 35 + 40 + 45 + 25 + 15}\) x 100%
= \(\frac{120}{180}\) x 100%
= 66\(\frac{2}{3}\)%
Similar Questions
In the diagram, POS and ROT are straight lines, OPQR is a parallelogram. |OS| = |OT| and ∠OST = ...
Simplify \(\frac{(1.25 \times 10^{-4}) \times (2.0 \times 10^{-1})}{(6.25 \times 10^5)}\)...
If \(4\sin^2 x - 3 = 0\), find the value of x, when 0° \(\leq\) x \(\leq\) 90°...
Given that 3√42x = 16, find the value of x ...