Ask
your own question, for FREE!

Mathematics

OpenStudy (anonymous):

let a & b be events with P(A) = 0.3 P(B) = 0.5 & P(anb)=0.2 probability that a or b happens a does not happen neither a or b happens either

8 years ago
OpenStudy (anonymous):

P(A or B) = P(A) + P(B) - P(A and B) P(not A) = 1 - P(A) P(neither A nor B) = 1 - P(A or B)

8 years ago
Can't find your answer?
Make a FREE account and ask your own question, OR you can help others and earn volunteer hours!

Latest Questions

idunnohuehue:
consider the dialogue in this poem oh we hoe de co'n since de ehly mo'n now de sinkin' sun says de day is done.

21 minutes ago
1 Reply
0 Medals

Brooklynexe:
Read these lines from u201cWe Grow Accustomed to the Darku201d and answer the question.

1 hour ago
0 Replies
0 Medals

Blessed143:
In "Raymond's Run," readers get an inside perspective on Squeaky's thoughts and feelings.

1 hour ago
1 Reply
0 Medals

Hilda16:
Which of the following sentences seems to match the language and culture of Cervantes's time most closely? A.

4 hours ago
2 Replies
1 Medal

likelyhood:
Find the volume of the composite solid. Round your answer to the nearest hundredth.

5 hours ago
2 Replies
0 Medals

kingkevin186:
The number of hours worked by each of the employees last week at two stores are listed below.

6 hours ago
1 Reply
0 Medals

cairar:
Megan is picking out an outfit to wear. The organized list below represents the sample space of all possible outfits.

4 hours ago
3 Replies
1 Medal

brodieescool:
A genetics researcher finds that a form of human albinism in a certain population is controlled by the recessive allele, a, for the absence of skin pigment

7 hours ago
1 Reply
1 Medal

Mrshop:
graph that contrasts the effects of war in two of the following works: "Cranes," "Thoughts of Hanoi," and "Tokyo.

8 hours ago
0 Replies
0 Medals