Answer:
P(S ∪ T) = 3/4
Step-by-step explanation:
Given:
For mutually exclusive events S and T,
P(S ∪ T) = P(S) + P(T)
Therefore,
P(S ∪ T) = (5/8) + (1/8)
= 6/8
= 3/4
Answer:
or 15.231546
Step-by-step explanation:
Answer:
Step-by-step explanation:
Given that three airlines serve a small town in Ohio. Airline A has 52% of all scheduled flights, airline B has 27% and airline C has the remaining 21%.
Their on-time rates are 83%, 66%, and 36%, respectively.
Airlines A B C
Flights 52% 27% 21% 100%
On time rates 83% 66% 36%
Flight*online rates 43.1600% 17.8200% 7.5600% 68.5400%
Thus the above table shows the product of no of flights and on time rates.
Prob it was airline A given it left on time
= 
Answer:
Equations can have many solutions. The equation of a straight
line, for example, defines all points on the line. Even a simple
equation such as x+y=5 can have a variety of solutions (x=1 when
y=4, x=2 when y=3 and so on)
Answer:
1/2 of a block
Step-by-step explanation:
Use proportions to solve
7.5 blocks / 15 minutes = x blocks / 1 minute
7.5=15x
x=.5
1. Multiply the numerators by the other's denominator( 7.5*1 will equal to 15*x)( * means times)
2. Isolate x by dividing 7.5=15x by 15 and you will have what x equals.