Answer:
Step-by-step explanation:
27.068
28.08
28.15
29.94
P(picking one defective) = 3/10
P(picking a 2nd defective) = 2/9
P(1 and 2 defective) = 3/10 x 2/9 = 6/90 = 0.066
Second method using combination:
³C₂ / ¹⁰C₂ = 1/15 = 0.066
Answer:
Step-by-step explanation:
<u>Given expression:</u>
<u>Distribute and simplify:</u>
- -0.5(20f) - 0.5(- 16) =
- - 10f + 8
the tree is 8 ft because it is half of the building
