Answer:
1.3559644*10^-^5
Step-by-step explanation:
From the information given we extract the following data
Total Number of Trials (N) = 191
Required Value (x) = 181 (notice it is not 180 since at that value we have enough passengers)
Odds of success (p) = 0.85
Using the binomial formula for calculating probability, i.e.

Inputting the values

Answer:
8 and 1 third.
Step-by-step explanation:
X shortest piece
X+6 middle piece
X+8 longest piece
Add them
3x+14=56
3x=42
X=42/3=14
If your just looking for x then x=2
Answer:
Step-by-step explanation:
FYI,
<em>C ∪ D = ( - ∞ , 2 ) ∪ [ 6 , ∞ ) </em>
<em>C ∩ D = ∅ </em>