Processing math: 100%
Home / Aptitude Tests / Mathematics / \(\begin{array}{c|c}...
\(\begin{array}{c|c}
Numbers & 1 & 2 & 3 & 4 & 5 & 6 \\...

Numbers123456Frequency182220161014

The table above represents the outcome of throwing a die 100 times. What is the probability of obtaining at least a 4?

A.

15

B.

12

C.

25

D.

34

Correct answer is C

Let E demote the event of obtaining at least a 4
Then n(E) = 16 + 10 + 14 = 40

Hence, prob (E) = n(E)n(S)

=40100

=25