14-08-2019
Mathematics

contestada

If P(B) = 0.3, P(A and B) = 0.5, find P(A).

Respuesta :

Iyanse1277 Iyanse1277

14-08-2019

Answer:

P(A)=0.2

Step-by-step explanation:

P(A and B)= P(A) + P(B)

since P(B)=0.3 then replace P(B) for 0.3

since P(A) + 0.3 = 0.5, then

P(A)= 0.5 - 0.3

P(A)=0.2

Answer Link

Otras preguntas

how far will the cow travel in 35 seconds?

Helen, 16 months old, has been eating a chocolate chip cookie. when her mom takes her to the bathroom to wash her face, helen looks in the mirror and touches a

Peter scored 9 goals during his first soccer season as a forward, and 15 goals during his second season. The team as a whole scored 4 times as many goals as Pet

Math Help! The radius of a circle is 8 in. What is the Area?? Plz help, thank you!

Is -5 5/6 greater than -5.8

Is all parallelograms a square,why?

"that kid is pleasant enough, but will lie about practically anything, even things that don't seem to matter much." this behavior most closely fits which patter

Consider a 7.5%, $145,000, 25-year mortgage loan with 1/2% origination fee, 3/4 of a point, $550 mortgage insurance fee, $360 document preparation fee, $395 app

Who is the narrator of in Flanders field

Why would Germany trying to form an alliance with Mexico be considered a threat to the United States?