crystalradke420 crystalradke420
  • 21-04-2021
  • Mathematics
contestada

PA = 0.5 PB = 0.3 and p A and b equals 0.15 what is p A or b

Respuesta :

10011813
10011813 10011813
  • 21-04-2021

Answer:

P(A) = 0.2, P(B) = 0.5, P(A\B) = 0.3:

P(A\B) = P(A and B) P(B)

0.3 = P(A and B) 0.5

0.15 P(A and B)

P(A and B) = 0.15

B. P(A or B) = P(A) + P(B) - P(A and B)

0.2 + 0.5 - 0.15

0.70 - 0.15 = 0.55

Answer Link

Otras preguntas

True or FalseIn order for a function to be one-to-one, no two independent variable values may yield the same value of the dependent variable
10 is what percent of 15
PLEASE HELP ME Hawaii was surrendered to the U.S. after a _________.
What is the basic ratio for 120:150
Why does chlorine react readily?
A certain calling card gives you the following rate to call Malaysia. There is a connection fee of $0.39 which allows you to connect for up to (but not includin
What makes up about 50 percent of all land areas in the United States?
What is Nine and two hundred thirty-five thousandths in decimals
ten thousand more than 300,000+90,000+5000+40
is 0.00001 bigger than 0.001? why?