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

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

Solve x3 = 1 over 8. 1 over 2 ±1 over 2 1 over 4 ±1 over 4

which of the following has the same relationship as circle and cylinder

a constitutional monarchy provides what power to a monarch? a. a divine right to kings b. power for kings not queens c. absolute power over parliament d.only

why does oxygen from the lungs get into your blood?

In ancient times, plant and animal remains got buried, compressed, and transformed into fossil fuels like coal. Burning of these fossil fuels today will affect

sin theta = 1/4 find cos (theta/2)

Which statement concerning the Electoral College is not true? A. In most states, the candidate who wins the popular vote wins all of the state’s electoral vote

Point: "Making divorces easier to obtain will benefit all parties involved. While divorce is never desirable, making the process faster and easier will lessen t

Sufism borrows religious beliefs and rituals from _____.

The idea of \"natural rights\" means that people have the right to life, liberty, and property government may rule because of citizen agreement people divide go