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

what is the place underground where plates start to slip called.

factor the question=x^2-14x+49

The 10th and the 20th term of an arithmetic sequence are 10 and 40, respectively. Find its 100th term.

what place value would i put 805 tens in

how do I write 0.25 as a fraction in its simplists form

The GCF (Greatest Common Factor) of 45 and 75. Show your work too. Thanks for your help!

How do you translate "fifty-three plus four times c is as much as 21" in an equation

what is the imaginary line that circles the globe halfway between the North and South poles

Brandon owns nearly 2 times as many CDs ads Ingrid. Brandon owns 56 CDs. Write an equation and use it to estimate the number n of CDs Ingrid owns.

Can some one help me ??? Anyone ?