Say that the probability that someone has a wireless mouse for their computer is 0.4 and the probability that someone does not have a wireless keyboard is 0.3. The probability that someone has both a wireless mouse and a wireless keyboard is 0.2. Let the event A denote someone having a wireless mouse and event B denote someone having a wireless keyboard.  a. What is the probability that someone has either a wireless keyboard or a wireless mouse? b. What is the probability that someone doesn’t have a wireless mouse or doesn’t have a wireless keyboard?

Q: If a family has four children, is it more likely they will have two boys and two girls or three of…

A: * SOLUTION :-

Q: American Airlines' flights from Chicago to Seattle are on time 60 % of the time. Suppose 13 flights…

A: American Airlines' flights from Chicago to Seattle are on time 60 % of the time. That is, p=0.60…

Q: Mary and Susan are each to play a tennis match. Let the probability that Mary wins her match be 0.65…

A:

Q: If the probabilities that an automobile mechanic will service 3,4,5,6,7,8 cars on any given working…

A: Given that, the probabilities that an automobile mechanic will service 3,4,5,6,7,8 cars on any given…

Q: Suppose people will vote to choose their president for the next four years. The probability that men…

A: Ans.   Let A be the event showing the men over 45 year old will participate in  election day  and…

Q: The probability that a smoke alarm will function properly and sound an alarm in the presence of…

A:

Q: Let Z₁, Z₂ be IID with N(0, 1). Find the moment-generating functions of X₁ = Z² and X₂ = Z² + Z2,…

A: Z1, Z2 be IID with with N(0,1).X1=Z12X2 =Z12+Z22

Q: The Battery company manufactures electric batteries. The probability that the finished battery is…

A: Given data, probability that the finished battery is defective is 0.05 probability that the packer…

Q: Suppose the probability that you will be elected president of AUSG is 0.15, and the probability that…

A: Solution

Q: Jay-Z has applied to both The School of Hard Knocks and The University of OG's. He thinks the…

A:

Q: Suppose the probability of winning a blackjack hand is .48. What is the probability that the first…

A: Given that Suppose the probability of winning a blackjack hand is 0.48  Then we have to find the…

Q: 2. In a particular group of hospital patients, the probability of having high blood pressure is ,…

A:

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: Consider a food stall offering “Biryani” and “Pulao” at a distant place in Karachi. Since people in…

A: Given data, the probability that a customer would order biryani is p=0.8

Q: The probability of each of your call connecting to K-lite FM radio is .04, wherein your call doesn't…

A:

Q: 8) Alex is driving to work today. There are 14 traffic lights on his way to work. The probability…

A: Given,n=14p=0.18X~Binomial (n=14 , p=0.18)P(X=x)=nx px (1-p)n-x  ; x=0,1,2,.....n

Q: 6. Find the probabilities of the in find the probability of the combined event. a. Two dice are…

A:

Q: Delta Airlines' flights from Boston to Seattle are on time 60 % of the time. Suppose 9 flights are…

A: Given : Delta Airlines flights from Boston to Seattle are on time 60% Let p : Proportion of flights…

Q: The probability of RM winning the La Liga is 0.6, the probability of RM winning the UCL given that…

A: The conditional probability of happening of event A when event B already happened, can be expressed…

Q: The probability that a person on a certain beach will buy ice cream is 0.29. A. What is the…

A: Given Data: p=0.29 where p is the probability that a person on a certain beach will buy ice cream…

Q: A weather forecast for Tuesday gives that the probability of rain is .6, the probability of hail is…

A: Given: Pr=0.6, Ph=0.5, Pr∩h=0.1 we know that conditional probability of raining on Tuesday, given…

Q: The probability that a student at a certain college is male is 0.45. The probability that a student…

A: SOLUTION:- Given, the probability that a student at a certain college is male =0.45…

Q: 3. Suppose at a small college, 30% of the students are freshmen, and 60% of the students live on…

A:

Q: Mrs. Thompson surveys all the students in her Language Arts class and identifies these…

A: From the provided information, Let P (A) represent the probability that a student has gone to…

Q: The probability of a day being sunny, rainy and snowy are 0.5, 0.4 and 0.1, respectively. The…

A: Given Information: PSunny=0.5 PRainy=0.4 PSnowy=0.1 PThunderstorm | Sunny=0.1 PThunderstorm |…

Q: probability that a visit to a particular car dealer results in neither buying a second hand car nor…

A: Given: Let S and J denote second hand car and Japanese car respectively. P(S) = 0.25 P(J) = 0.30…

Q: Assume that the probability of any newborn baby being a girl is - and that all births are…

A: We have to find probability of  all girl....

Q: You fly from Detroit to Destin, Florida with a connection in Dallas. The probability that your…

A: Given that

Q: A golf ball is selected at random from a golf bag. If the golf bag contains 8 green balls, 9 orange…

A:

Q: The probability that a management trainee will remain with a company is 0.60. The probability that…

A:

Q: 2. A car-wash operator counts the number of cars arriving at the premises and finds that, on…

A: Given data λ= 4 per hourX = no. of cars arrive in an hourP(x=0) = ?

Q: A poll is conducted to determine if political party has any association with whether a person is for…

A: Given, 214 out 432 Democrats are in favor of the bill Therefore, the proportion of Democrats who are…

Q: The probability that a patient recovers from a stomach disease is .8. Suppose 20 people are known to…

A: Given information: