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

PLEASE HELP Find the probability of “landing” in the shaded region of the figures below.

One fifth of a number is subtracted from one fourth of the number,the result is 8 more than 10.Find the number

it is easier to cut vegetables with sharp knife . give reasons

\int\limits^0_\pi {x*sin^{m} (x)} \, dx

I need help ASAP!!! PLEASE EXPLAIN ANSWER

how many solutions in 3(6x-2) = 2(9x-3)

A purchase costs $25.79 plus a tax of $1.29. Find the sales tax rate.

How should you behave in an online academic environment?

Hi! I'd appreciate if you could help me on this question. Liam is buying bottles of soda in packages that contain 8 bottles each. If the total number of sodas L

Find The Answer PLS..