the probability that a boy will get a scholarship is 0.75 and that a girl will get is 0.72 what is the probability that at least one of them will get scholarship
Answers
Step-by-step explanation:
1)0.75/0.147
2)0.72/0.147
Answer:
0.93
Step-by-step explanation:
let,
Probability that a boy gets scholarship = p(B) = 0.75
Probability that a girl gets scholarship = p(G) = 0.72
Probability that boy does not get scholarship = p(b) = 1 - 0.75
= 0.25
Probability that girl does not get scholarship = p(g) = 1 - 0.72
= 0.28
Probability that none of them gets scholarship = p(b) * p(g)
= 0.25 * 0.28
= 0.07
Probability that at least one of them get scholarship = 1 - 0.07
= 0.93