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

The theme of the poem "Richard Cory" is that

how do u solve d÷12=2

Prominences and flares on the Sun can BEST be described as ____.

most immigrants came to America from what three European nations?

what is a single event or a single theme that defines my character and or aspirations

The median weight of 11 cats in a pet store is 7 pounds. Which action could CHANGE the median? a. The store gets a new 7-pound cat b. A 12-pound cat loses 2 p

which activity is an example o muscular strength? A: riding a bike for 20 miles B: lifting bags of groceries C: swimming for 40 minutes D: running for 30 minute

what is 50% of 112.74

"What are the missing reasons in the proof? Given:▱ABCD with diagonal line segment BD Prove: Triangle ABD is congruent to triangle CDB Statements: Line segm

I'm doing a math sheet as an assignment due tomorrow and I'm stuck It says complete these table of values Please HELP!!!