The probability of happening of an event A is 0.5 and that of B is 0.3. if A and B are mutually exclusive events then probability of neither A nor B is

Q: In an experiment where 2 balls are drawn successively at random without replacement from a box…

A: Let R be the event that a ball drawn is red, B for blue  G for green

Q: If a die is tossed once what is the probability that a 2 appears on to

A: To find the probability that a 2 appears on top.

Q: To the right are the outcomes that are possible when a couple has three children. Assume that boys…

A: Solution

Q: Suppose that it is equally likely for a couple to have a boy or a girl.   (a) Suppose a couple has…

A: Consider that, equally likely for a couple to have a boy or a girl. (a) Consider that  couple has…

Q: Suppose a student is selected at random from 100 students where 30 are taking ME, 20 are taking EE,…

A:

Q: The statement "Two events are mutually exclusive if they cannot both occur", is correct?

A: The statement is "Two events are mutually exclusive if they cannot both occur".

Q: Two events, A and B, are mutually exclusive and each has a nonzero probability. If event A is known…

A: Mutually Exclusive events: Events which cannot occurs together are called mutually exclusive events.…

Q: Suppose that in a year of 365 days, it rains on 34 days. There is lightning on 19 days. There is…

A: Given that ; N = 365 days Rains = 34 days  Lighting = 19 days  Both = 12 days By using the basic…

Q: The probability that a US industry is located in Shanghai, China is 0.65, the probability that it is…

A: We have given that  P( Shanghai china) = P( A) = 0.65 P( Beijing china) = P( B ) = 0.32 P( Shanghai…

Q: Suppose that it is equally likely for a child to be a boy or a girl. Suppose a parent tells you that…

A: Given information- We have given that it is equally likely for a child to be a boy or a girl.…

Q: A student is taking an English course and a history course he decides to probability of passing…

A: Given: X: Event of passing history course Y: Event of passing english course P(X)=0.75 P(Y)=0.84 X…

Q: are the outcomes that are possible when a couple has three children. Assume that boys and girls are…

A:

Q: If two events A and B are not disjoint, then the probability of their union

A:

Q: Suppose that it is equally likely for a child to be a boy or a girl. Suppose a parent tells you that…

A:

Q: If A, B are mutually exclusive events, then the probability that A does NOT occur given that B…

A: if A and B are mutually exclusive events then A∩B=∅ i.e. P( A∩B)=0 let A¯ is complement of A. now,…

Q: 3.) If the probability of an event occurs is 0.7, determine the probability that the event does not…

A:

Q: If event A and event B are as above and event A has probability 0.3 and event B has probability 0.1,…

A: The following information has been given: Event A has probability P(A)=0.3 Event B has probability…

Q: The probability that a newly matriculated student will not get to the second year of their studies…

A:

Q: You go to a party which has1000 guests (including you). What is the probability that at least two…

A: Party which has 1000 guests (including you). Therefore, n=999. Let X denotes the guests have the…

Q: Urn 1 contains 2 red and 8 white balls. Urn 2 contains 5 red and 4 white balls. A ball is drawn from…

A: Given that Urn 1 contains 2 red and 8 white balls. That is, the total number of balls in Urn 1 is…

Q: Suppose that a family has 7 children.​ Also, suppose that the probability of having a girl is 1/2.…

A: From the given information,Number of children, n=7And probability of girl, P=1/2=0.5.Here, we can…

Q: A family has at least 1 girl who was born in the AM hours of the day (i.e., sometime between…

A: Given : A family has at least 1 girl who was born in the AM hours of the day The chances of born in…

Q: A commission of 3 people out of 5 women and 4 men working in a workplace will be formed. Which of…

A: To find the probability following rules will be used  :  Fundamental Principle of Multiplication :…

Q: Ann has a toaster that usually toasts her bread properly. That is, whenever Ann toasts a slice of…

A:

Q: The probability that an American industry is located in Shanghai, China is 0.62, the probability…

A: We have given that  P(A) = 0.62 P( B) = 0.49 P( A U B ) = 0.77

Q: Suppose that you are waiting at a train station to receive your friend. It was said that the train…

A:

Q: Erik, Jordan, Adam, Myra, Gabriel, and Johanna have all been invited to a dinner party. They arrive…

A: Given that, 6 members are invited for a party and stated that  Adam arrives first and Erik arrives…

Q: What is the probability that at least one of them is male?

A: Given that,Total no. of students  Total no. of female student Total no. of male student

Q: When two events cannot occur at the same time, they are said to be ?

A: Disjoint events:   Let A and B be any two events, if the events A and B are mutually exclusive or…

Q: Suppose that it is equally likely for a child to be a boy or a girl. Suppose a parent tells you that…

A: Let us denote B=boy and G=girl Given that at least 4 of the children are girls. So the possible…