whitnaee1 whitnaee1

20-06-2017
Mathematics

contestada

Find the joint probability of AA and BB for the following: a) P(A)=.36 and P(B|A)=.87 b) P(B)=.53 and P(A|B)=.

Respuesta :

Аноним Аноним

30-06-2017

Note that
P(A∩B) = P(B|A) P(A)

Therefore
P(A∩B) = 0.87*0.36 = 0.31

Also
P(B∩A) = P(A|B) P(B)
0.31 = P(A|B)*0.53
P(A|B) = 0.31/0.53 = 0.585

Answer Link

Otras preguntas

during the 1960s, the foreign policy of president lyndon b. johnson was criticized because it

7. Marcia Rodger borrowed $3,500 from Valley Bank at a rate of 9 1/2 %. The date of the loan was October 10. Marcia hoped to repay the loan by February 10. Assu

Why did the United States enter the Vietnam war

What does the swinging thing called on the older standing up clocks?

2. Find the next three terms in the sequence. 3, 6, 9, 12, ... 15, 18, 20 15, 19, 21 15, 18, 21 14, 18, 21

The line has the same slope as 7x-y=5 and the same y intercept as the graph of 2y -15x=4 Write an equation for the line in standard form

I am trying to find the area of a rectangle but on one side of the width is 10 and the other side of the width is 8 and the length is 15 can anyone help me?

Rosa scored 174,325 points playing a video game. To the nearest ten thousand, about how many points did Rosa score?

Which statement about epics is most accurate? A. Epics are common in only a few countries. B. Epics have settings that span a large area. C. Epics have

The Chairman of the Democratic National Committee: _____. Select all that apply. 1. is an engaging speaker and dynamic campaigner 2. has skills in fundraisin