finite math
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Math
Suppose S and T are mutually exclusive events. Find P(S or T) if P(S) = 29% and P(T) = 49%. What equation would I use for this question? What if they were not mutually exclusive?
asked by M, S, E, on May 9, 2017 
Statistics
1. If P(A) = 0.4 P(B) = 0.2 and P(A or B) = 0.5, find the sum of P(A and B) and P(AB). How would I even start this question? 2. Let A and B be two mutually exclusive events for which P(A) = 0.15 and P(B) = 0.3. Find P(A and B).
asked by Alex on October 6, 2015 
math
Question says " Are events E & F mutually exlusive". I am given E = {a,b} and F = {a,d,f}. I think they are not. I think that if they were mutually exclusive, they would not have any elements in common right? Because I see that E
asked by lijm on October 9, 2019 
Statistics
Find the probability P(E or F) if E and F are mutually exclusive and P(E)=0.30 and P(F) =0.47
asked by Haley on March 27, 2012 
probability
Find the probability of P(E or F) if E and F are mutually exclusive P(E)=0.41 and P(F)=0.47
asked by carol on June 17, 2014

math
1) The chances you go to the game on Saturday is 0.3, and the probability of staying home on Sunday is 0.4. Find the probability of doing both: a. If they are mutually exclusive b. if they are independent For this problem, p(a) =
asked by lijm on November 26, 2019 
math
The probability that Santa Claus is coming to town is 0.8. The probability that the Grinch is coming to town is 0.15. Find the probability that both Santa Claus and the Grinch come to town if the two events are mutually exclusive.
asked by lijm on December 1, 2019 
probabilty
Suppose that when a job candidate comes to interview for a job at, say McDonald's, the probability that the candidate will want the job (A) after the interview is .68. Also, the probability that McDonald's wants the candidate (B)
asked by Sharon on October 7, 2009 
Statistics
*Give all probabilities to two decimal places. Three daily newspapers are published in a large city. Suppose we have the following facts about the people in the city: 60% read Newspaper A. 34% read Newspaper C. 72% read Newspaper
asked by Randy on March 12, 2013 
Math, Statistics
If P(A)=.3 and P(B)=.45 findâ€¦ P(A or B) if A and B are 1)mutually exclusive & 2)independent. Also, I need help understanding what independent and mutually exclusive means and what that does.
asked by Jillian on January 24, 2017