Find the probability that a number selected at random from 40 to 50 is a prime
A
\(\frac{2}{11}\)
B
\(\frac{5}{11}\)
C
\(\frac{3}{11}\)
D
\(\frac{4}{11}\)
Verified Correct Answer: C.
Step-by-Step Mathematical Solution
From 40 to 50 = these number are prime i.e. 41, 43, 47
prob. of selecting a prime No. is \(\frac{3}{11}\)
Source: WAEC / JAMB / NECO Classroom Archive (Record #32176)