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 ro write a thank you letter to a friend who has helped you in your work

Most major cities in Texas were built near which physical characteristic? A Plateaus В. Mountains C Waterways D Prairies

how many atoms it would take to make up the thickness of a banknote.

(-5/7)10^ (-5/7) 11^ =

Which of the following best describes solids, liquids, and gases? the speed at which fluids flow the measurement of elasticity in fluids the normal phases in wh

Read this sentence: Véronique est patiente. Which sentence correctly completes this sentence? Véronique de la patience. O A. avez B. a OC. as D. avons

Ryan picked 7 apples.David picked 4 times as many apples.How manyapples did he picked

3. The is the light and dark areas in a drawing. texture contour value

Write the inequality given below. Eight less than 2 times a number is more than 12.

please helpHow do Douglas's word choices contribute to the tone to excerpt from the narrative of the life of Fredrick Douglas?