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

Hey, I'm dumb and need help. Prove that opposite sides of a parallelogram are congruent. Be sure to create and name the appropriate geometric figures. (10 poin

The system of equations is graphed in the figure. What is the solution of the system ?

What is the author’s opinion of the Roman people? Romans are the most respected, praised, and magnificent people on Earth. Romans are rarely viewed by the rest

What are some signs that a chemical change takes place when a firework explodes? Matter is destroyed Light is produced Heat is produced The chemical

Which phrase best describes a scatter plot in which the variables are correlated with r = 0.17? strong positive association weak negative association weak posit

What’s the number?!!!!!!

Please need this question answered asap

What’s the number?!!!!!!

WILL GIVE BRAINLIEST IF U HELP WITHIN 3 SECONDS Which of these excerpts is an example of an omniscient narrator? A. “If I cannot fish with you, I would like to

the total cost C for g grams of igneous rock if each gram costs $3.81