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 event might occur when favorable adaptations build up in a population over many generations? starvation extinction migration speciation

1.A solution has a volume of 2500 mL. How many liters is this? 2. Convert 50 g of calcium carbonate, CaCO3, into moles. 3. A solution contains 0.42 moles of sol

I want to know the answer please

PLEASE HELP!!!!!!!!!

Any ideas for this question

p=165 n- 3-4-5-6-7 pls pls

Sana's mother bought produce for Sunday dinner. She bought one more pound of peaches than pounds of tomatoes. She bought 3 times as many pounds of tomatoes as p

For the complex number z = (5sqrt(3))/4 - 5/4 * i what is the polar form

If the bowl contains 5 red marbles 7 blue marbles and 8 white marbles what is the probability you will draw a blue and red marble when you pick one out? 5/20 15

Selena ___ unable to complete her homework within last 5 hours (was,were)