valeriabruh valeriabruh

03-05-2017
Mathematics

contestada

Use the given information to find the indicated probability.
P(A ∪ B) = .7, P(B) = .5, P(A ∩ B) = .3.

Find P(A).

Respuesta :

ghanami ghanami

05-05-2017

hello :
P(A ∪ B) = P(A) + P(B) - P(A ∩ B)
0.7 =P(A) + 0.5 - 0.3
P(A) = 0.7-0.5+0.3
P(A) = 0.5

Answer Link

Otras preguntas

Types of risky behaviour

which element of "total war" was illustrated by the united states dropping atomic bombs on japan during world war ii?

In 1679, New Hampshire was established as a _______ colony.

what role did vizier play in ancient egypt? a. commanded the army b. oversaw the government c. regulated the calendar d. supervised religious events

Why do I have to do push-ups

y=ax^2-bx-12.find the value of x? when a=1,b=2,y=3 by using general formular

which of the following properties of water would be most important in protecting a fish in a shallow pond on a hot summer day? a. the low density of water in th

1. ¿Qué te gusta comprar en la zapatería? (1 point) zapatos libros revistas ropa 2. Which form of gustar is appropriate for the following sentence? A nosotros

Are 7 and 42 relatively prime

What does science fiction often focus