JAMB - Mathematics (2023 - No. 55)
Two dice are tossed. What is the probability that the total score is a prime number.
\(\frac{5}{12}\)
\(\frac{5}{9}\)
\(\frac{1}{6}\)
\(\frac{1}{3}\)
Vysvětlení
Total possible outcome = 6 x 6 = 36
Required outcome = 15
∴ Pr(E) = \(\frac{15}{36} = \frac{5}{12}\)