brandon3562 brandon3562
  • 23-08-2017
  • Mathematics
contestada

Let a and b be events with p(a) = 0.51 and p(a ∩ bc) = 0.4. for what value of p(b) will a and b be independent?

Respuesta :

merlynthewhizz
merlynthewhizz merlynthewhizz
  • 30-08-2017
When A and B independent, P(A) × P(B) = P(A∩B)

We have 
P(A) = 0.51
P(A∩B) = 0.4

P(B) = 0.4 ÷ 0.51
P(B) = 0.78
Answer Link

Otras preguntas

please help me with this problemmm
would like to know how to solve -7(x-4y-9z)
What is the formula for newton's second law of motion?
It takes juwan exactly 35 minytes by car to get to his grandmothers. The nearest parking area ia a 4-minute walk from her apartment. One week, he realized that
tan (-3pi/2) what is the value
Complete the sentence. According to the Center for 21st Century Skills, critical thinking ability includes all of the following skills, EXCEPT ______. A. reason
A certain type of fencing sells for $9 a yard. How much would 10 2/3 yards of fencing cost?
What is 1,467 divided by 20? Please put the remainder.
The person giving god true worship would rather please god than please himself or other people. true or false
Complete the following sentence with the correct form of the verb tener. Tú __________ los ojos negros. tienes tengo tienen tenemos