Answer:
4
Step-by-step explanation:
Answer:
40
Step-by-step explanation:
18+12+10
Answer:
D.7/80
Step-by-step explanation:
⇒The question is on probability with replacement
⇒The events taken in this probability are independent of each other
⇒Formulae for combined probability of these events is the product of the probabilities of the event
<u>Given;</u>
6 books for fiction, F=6
7 books for humor, H=7
5 books for play, P=5
2 books for adventure, A=2
<u>Evaluating</u>
n(S)=6+7+5+2=20
P(H)=7/20
P(P)=5/20
P(H ∩ P)=P(H)×P(P)
7/20 × 5/20 =7/80
