rick686 rick686

10-12-2020
Mathematics

contestada

Suppose that P(A) = 0.25 and P(B) = 0.40 . If P(A|B)=0.20 , what is P(B|A) ?

Respuesta :

mhanifa mhanifa

19-12-2020

Answer:

0.32

Step-by-step explanation:

Use of formula:

P(A and B) = P(A)*P(B|A) and
P(A and B) = P(B)*P(A|B)

According to above and based on given:

P(A)P(B|A) = P(B)P(A|B)
P(B|A) = P(A|B)*P(B)/P(A)
P(B|A) = 0.20*0.40/0.25 = 0.32

Answer Link

Otras preguntas

How has the advancement of technology improved the workplace? o Technology slows down analysis, making it more thorough. O Technology speeds up data analysis, m

How are some of problems managed in Mumbai?

Why was it improper for Nixon’s campaign aides to travel to Vietnam before the election?

What did General Douglas Macarthur do in Korea that got him fired?

A 20.0 mL sample of hydrochloric acid was neutralized with 58.4 mL of 0.250 M NaOH, in a titration. a. Write the balanced chemical equation for the reaction, b.

Get -around cab company charges $2.50 upon entry and $2 per mile. write that function that represents the cost C of a ride of m miles.

What’s the answer??????

Use the drop-down menus to complete each sentence. is a relationship in which one species benefits and the other is neither harmed nor helped. vis a relationshi

The graph of a quadratic function touches, but does not cross, the x-axis at x = 4. Which function represents this situation? y=x2-16 y = x2 - 4x y = x2 – 8x +

What is the surface area of the solid that this net can form?A net has 3 rectangular faces and 2 triangular faces. One rectangle has a base of 13 and height of