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

To be productive in a new job, which one of the following suggestions can you safely ignore?
When 3.54 grams of phosphorus react with excess oxygen gas to produce diphosphorus pentoxide, the percent yield is 84.1%. What was the actual yield of the react
10x4 ones=____ ones =_____
what is the value of the 9s in 9,975
true or false? If you divide the mass of a substance by its volume, you can find its density.
what is 1/10 of 60,000
Why did European nations compete with each other to build colonies in North America
a carpenter who is installing cabinets uses thin pieces of material called shims to fill gaps. the carpenter uses four shims to fill a gap that is 1.2 centimete
what is 72% of 350 friends
What is the molar mass of Mg(NO3)2? Explain how you calculated this value.