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

How does money make the exchange process easier? What would shopping be like if money didn’t exist?

Which of the following statements is TRUE regarding the relative sizes of the different individual cells? a) Staphylococcus aureus are larger than Saccharomyces

Stuck on this it's Algebra 2 12x^{3} -3x^{2} =0

Anna walks down to the Santa Monica Pier which is about 6.4 miles away. How many feet is this. Show work.

i NEED HELP NOW PLEASE CAN SOME BODY HELO BY 9:20 OTHER WISE YOU WILL NOT GET THE BRAINLY CROWN DID THE TEMPERATURE INCREASE OR DECREASE OR REMAIN THE SAME

20 points!!! please help

\Caden made a four-digit number with a 3 in the thousands place, a 1 in the ones place, a 7 in the tens place, and a 2 in the hundreds place. What was the numbe

Which statements are true regarding undefinable terms in geometry? Select two options O A point in the form (x, y) has two dimensions A plane has a definite beg

NEED A ANSWER FASTWhich profession primarily uses artifacts in their work? A) Anthropologists B) Archaeologists C) Historians

1. What elements seem dreamlike or imaginary?