Answer:
a) (-9, 4)
b) (0, 0)
c) No
Step-by-step explanation:
5 Girls + 3 Boys =8 (sample size)
Probability of choosing 1 boy P(1 B) = 3/8
Probability of NOT CHOOSING ANY BOY = 1-3/8 =5/8
Now apply the binomial probability to choose 3 Boys:
8C3(3/8)³(5/8)⁵ ==>P(All boys) = 0.28
Answer:
54
Step-by-step explanation:
Area of rhombus= (12×9) ÷2
Answer:
$20
Step-by-step explanation:
you divide 40 by the two tickets and get $20.