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

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

what equation of a line is parallel to y=3/5x+2

Transactions Interstate Delivery Service is owned and operated by Katie Wyer. The following selected transactions were completed by Interstate Delivery Service

Nosotros ________ en Cuba. would it be estan or estamos

If a square has a side length of 5cm what would the area be

Which representation does not show y as a function of x?

Winning the jackpot in a particular lottery requires that you select the correct three numbers between 1 and 44 and , in a separate drawing, you must also selec

2. Cell theory was first proposed in 1832. Evidence obtained frough scientific investigations related is the 3 parts of the cell theory. Which statement describ

What is 80023 written in scientific notation

S what is equivalent to (4^7

PLEASE HELP ME WITH THIS!!!