babyapril babyapril
  • 01-04-2019
  • Mathematics
contestada

P(A)=0.22 and P(B)=0.46
Find P(A OR B)

PA022 and PB046 Find PA OR B class=

Respuesta :

Аноним Аноним
  • 01-04-2019

In general, the probability of a disjunction is

[tex]P(A \lor B) = P(A)+P(B)-P(A\cap B)[/tex]

In this case, A and B are mutually exclusive, so [tex]P(A\cap B)=0[/tex]

This simplifies the formula to

[tex]P(A \lor B) = P(A)+P(B) = 0.22+0.46 = 0.68[/tex]

Answer Link

Otras preguntas

What is the term for organisms that consume other organisms for food like animals, some bacteria, and fungi? Group of answer choices heterotrophs autotrophs her
What does Proctor not have to do to confess?
(x+3)(x2 – 3x + 4) help simplify the expression.​
True or false. Without wind there would be no weather.
Guys please help me i will mark brainly!
Find the length of the hypotenuse of the triangle.
What was a Border Ruffian?
When developing a question for a scientific inquiry, the question will ideally A. not just simply ask why. B. identify variables. C. be measurable. D. a
potrzebuję na teraz pls
A tomato plant was 10 inches tall when it was planted in August. When the tomatoes were ready to be picked it was 50 inches tall. How many inches did the plant