josselyn5411 josselyn5411
  • 14-06-2022
  • Mathematics
contestada

If P(A)=0.3, P(B) = 0.5, and P(A and B) = 0.1, find P(A or B).

Respuesta :

jimthompson5910 jimthompson5910
  • 14-06-2022

Answer:  0.7

Work Shown:

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

P(A or B) = 0.3 + 0.5 - 0.1

P(A or B) = 0.8 - 0.1

P(A or B) = 0.7

Answer Link

Otras preguntas

A person walks 25 m west and then 45 m at the angle of 60 degrees north of east what is the magnitude of the total displacement?
E = mv^2 Work out the value of E when m = 3 and v = 10
A bank charges $3 each time you use an out of network ATM. at the beginning of the month, you have $1500 in your bank account. you withdrawal $60 from your bank
what would happen if the chromosome number were not reduced before sexual reproduction?
how many hundredths are in 0.5
'This life is more important than the next' - Discuss statement Include Christian views - Catholic and Church of England
why does methane have a low boiling pint?
Samuel used 1/5 of an ounce of butter to make 1/15 of a pound of jelly. How many ounces of butter are needed to make a pound of jelly.
Susan invests twice as much money at 7.5% as she does at 6%. If her total interest after a year is $840 how much does she have invested at each rate?
Prove that 2n + 1 ≤ 2n for n ≥ 3