alyssagc20
alyssagc20 alyssagc20
  • 01-05-2019
  • Mathematics
contestada

Events A and B are independent. Find the missing probability.
P(b)=9/20,p(a|b)=1/5,p(a)=?

Respuesta :

jovanadimovska
jovanadimovska jovanadimovska
  • 01-05-2019

Answer:

4/9

Step-by-step explanation:

since they are independent

p(ab)=p(a/b)=p(a)*p(b)

1/5=p(a)*9/20

p(a)=[tex]\frac{\frac{1}{5} }{\frac{9}{20} }  = 4/9[/tex]

Answer Link

Otras preguntas

Molly had 1/8 of a bag of birdseed. She separated it equally into 2 bird feeders. What part of a bag did each feeder get?
How to find initial velocity in projectile motion without angle?
What are the three interactive factors that play a critical role in shaping our personality according to social cognitive theory?
Consuelo is very close to her parents. she really loves going sailing with her mom on the weekends; she describes their conversations as "very deep." consuelo o
−5=−8−x What is x? Solve for x
Deadweight losses occur when the quantity of an output produced is: less than, but not when it is greater than, the competitive equilibrium quantity greater tha
Consider an assembly line with 20 stations. Each station has a 0.5% probability of making a defect. At the end of the line, an inspection step singles out the d
How does the industrial rivalry affect britain's relationship with germany?
Under what conditions are wagers, or bets, made?
HELP If f(x)=15x+3, then f^-1(x)=?