krislbleier krislbleier
  • 10-03-2020
  • Mathematics
contestada

P(A) = 0.40 P(B) = 0.60 P(A|B) = 0.08 What is P(A and B)?

Respuesta :

kudzordzifrancis
kudzordzifrancis kudzordzifrancis
  • 18-03-2020

Answer:

[tex]P(A \: and \: B) = 0.048[/tex]

Step-by-step explanation:

Recall that the probability of event A , given that event B has occurred is given as:

[tex]P(A|B)=\frac{P(A\cap B)}{P(B)}[/tex]

Since P(A|B) = 0.08 and P(A) = 0.40 are not the the two events are not independent.

We substitute the probabilities to get:

[tex]0.08=\frac{P(A\cap B)}{0.60}[/tex]

[tex]P(A\cap B) = 0.08 \times 0.6 = 0.048[/tex]

Therefore

[tex]P(A \: and \: B) = 0.048[/tex]

Answer Link

Otras preguntas

Find the missing terms of the geometric sequence 81,____, _____ 3
A bag contains 4 red, 3 yellow, 3 blue, and 2 white marbles, for a total of 12 marbles. If Lucia randomly picks two marbles from the bag without putting the fir
The World Wide Web is a program that allows you to search for information on the Internet.
Can someone help me with this question please?
functions......ugh .​
Which claim does Adam make about a free government
Which is the equation of the given line in slope-intercept form
The climax of a monologue is usually: A. at the end B. at the beginningC. in the middle of D. it totally depends​
which mean absolute deviation would be more consistent 4.2 or 8.5?
What is the value of x in the following statement y=3x-5 6x+3y=15