On cloudy days, Lucy has ramen for lunch with probability 0.4. On non-cloudy days, she has ramen with probability 0.2. We know she's having ramen tomorrow. What's the probability that it's cloudy tomorrow?

Q: Given the probability that "she's up all night 'til the sun" OR "she's up all night for good fun" is…

A: Let us denote: she's up all night 'til the sun=N she's up all night for good fun=G Given that:

Q: When shooting two free throws, if a Red Devil basketball player makes her first free throw, there is…

A:

Q: A salesman finds he can make one sale for every four calls he makes. If he makes five sales calls,…

A: Let, X=the number of sales he makes n=number of trials= 5 p=probability of success= 1/4=0.25 X…

Q: company selling substandard drugs to developing countries sold 3,000,000 capsules with 210,000 of…

A:

Q: An insurance company has determined that each week an average of five claims are filed in their…

A: (a) Obtain the probability that during the next week exactly seven claims will be filed. The…

Q: My father is an avid reader. On any given day he is reading multiple items. Suppose on any given…

A: a) For any two events A and B, it is known that P(A ∪ B) = P(A)  + P(B) – P(A ∩ B).

Q: after purchasing the ticket. Can he expect to be seated for the start of the picture ? 5. In…

A: The arrival rate and service rate is same then the value of p=λμ=1 The probability that the system…

Q: The probability that a vehicle entering the Luray Caverns has Canadian license plates is 0.19; the…

A: Let the event that a vehicle entering the Luray Caverns has Canadian license plates is "A". Let the…

Q: d) Suppose Trevor must leave at or before 7:30 to be on time for work. If Trevor leaves as soon as…

A: HERE GIVEN  PMF  OF X X = no. of minute trevor takes to leave for work

Q: At a middle school, 18% of all students play football and basketball and 32 % of all students play…

A:

Q: ell more tickets than there are seats) flights, based on past records that indicate that…

A: NOTE: We will use Binomial distribution in this case because X, i.e, (number of people showing…

Q: Given the probability that "she's up all night 'til the sun" OR "she's up all night for good fun" is…

A: Given, P("she's up all night 'til the sun" OR "she's up all night for good fun") = 0.45 P(she's up…

Q: Q2 a) If a disk is purchased at a store and found to be non-defective, what is the probability that…

A: The answer is given using the concept of conditional probability (Bayes Theorem).

Q: The probability that a vehicle entering the Luray Caverns has Canadian license plates is 0.12; the…

A: Given : The probability that a vehicle entering the Luray Caverns has Canadian license plates i.e.…

Q: If the chance of rain on Sunday increases to 50% if it rains on Saturd. suppose you were away on…

A: *Answer: Solution: P(Sunday)=P(Saturday)+50%---------------------------1 Let Probability that it…

Q: lichael wants to take French or Spanish, or both. But classes are closed, and he must apply and get…

A: Formula : P(A or B) = P(A) + P(B) - P(A and B)

Q: On any given weekend, the probability that John will go to the bar is 20%, whereas the probability…

A: Let us define some events A : John will go to the bar. B : John will go to hiking. It is given that…

Q: A pharmacist receives a shipment of 23 bottles of a drug and has 3 of the bottles tested. If 6 of…

A:

Q: Every morning Ramona misses her bus with probability 1/10, independently of other mornings. What is…

A:

Q: It has been found that 2 out of every 10 people who visit a local store purchase milk. If we…

A: Given that 2 out of every 10 people who visit a local store purchase milk.  So the probability that…

Q: It has been found that 1 out of every 10 people who visit a local store purchase cigarettes. If we…

A: Let the random variable X denote the number of visitors who visit a local store purchase cigarettes.…

Q: Tina either drinks tea or coffee in the morning. If she drinks tea one morning, the probability she…

A: Since this is a sequential event, a tree diagram can be used to find the required probabilities. In…

Q: The probability that a vehicle entering the Luray Caverns has Canadian license plates is 0.12; the…

A: Given Information: Probability that a vehicle entering the Luray Caverns has Canadian license plates…

Q: Q1 / In previous years, the pass rate in the probability course was 40%, so if 180 students…

A: Given  pass rate in the probability course = 0.40 180 students participated in the exam

Q: Given the probability that "she's up all night 'til the sun" OR "she's up all night for good fun" is…

A: Given data:   The given probability that she's up all night til the sun or she's up all night for…

Q: Alona suffers from a sleeping disorder, and therefore her chances of getting a good night’s sleep…

A: Define the events, A : Alona gets good night's sleep  B : Alona falls asleep in the class. Alona…

Q: When the three friends play The Duck Game together, Kiara draws first, then Denny , and then Rayanna…

A: p=(25/50)*(20/49)

Q: Joseph rolls a 6-sided die, observes the outcome, and then tosses a coin according to the number he…

A: We want to find the conditional probability

Q: Tony is awaiting a delivery, but needs to jump in the shower. If the delivery is to come anytime…

A: The uniform distribution is, fx=1b-a      x∈a,b The random variable X is defined as delivery time.…

Q: The Lemon brand cars have a transmission which fails with probability .6, and brakes which fail with…

A: Given info: The Lemon brand cars have a transmission which fails with probability 0.6, and brakes…

Q: . Sasuke of Hokage Design and Build Company has two bidding appointments on a given day. At the…

A: Correct option is d) 14750

Q: What is the probability that Larry Bird makes exactly one of his two free throws?

A: Let p be the probability that Larry bird makes free throw. Given that p = 0.50 Let X denote the…

Q: Of all the students who take the CPA examination, one-fourth have a Master’s degree and the…

A: One-fourth of the students have a Master’s degree, the remaining students have Bachelor’s degree.…

Q: 3. Dwight Howard has a free throw percentage of 56.5% which means he successfully makes a free throw…

A: Given that, Dwight Howard makes a free throw 56.5% of the time. Say he decided to shoot two free…

Q: (a) If he has brown hair, what is the probability the he has also brown eyes. (b) If he has brown…

A:

Q: If the probabilities are 0.10, 0.14, 0.23, and 0.25, respectively, that a student buying a new…

A: Event: In probability theory, an event is an outcome or a set of outcomes of a random experiment to…

Q: There is a 0.39 probability that John will purchase a new car, a 0.73 probability that Mary will…

A:

Q: You have a well-mixed bowl of candy with 20 red M&Ms and 32 red Skittles, and your unsuspecting…

A: Given : no of red M&Ms candy =20  no of red skittles=32  total nonof candy =52  sample drawn…

Q: Zane is ordering a sundae at a restaurant, and the server tells him that he can have up to five…

A:

Q: A key shop advertises that the keys made there have a P = 0.85 of working effectively. If you bought…

A: Let "X" be the keys that would work effectively.

Q: Given the probability that "she's up all night 'til the sun" OR "she's up all night for good fun" is…

A: Let us denote: she's up all night 'til the sun= N she's up all night for good fun=G Given that:

Q: f the  Jiffy Oil service rate for changing the oil in passenger cars is seven cars per hour.  What…

A: Given Information: The service rate for changing the oil in passenger cars is seven cars per hour.…

Q: Which of the following statements has the greatest probability?

A: Here USE BAYES RULE FOR GIVEN SCENARIO

Q: Given the probability that "she's up all night 'til the sun" OR "she's up all night for good fun" is…

A: Given that according to question  we can see that  P( A ∪ B ) = 0.37and P( B ) = 0.37P ( A ∩ B) =…

Q: A cubic foot of soil contains on average one grain of thorium. What is the probability that a cubic…

A: Given :- A cubic foot of soil contains on average one grain of thorium.  Than we have to find the…

Q: If Johnny plays Russian Roulette twice, by spinning a revolver containing one bullet in one of the…

A: Probability of an event is computed by taking the ratio of number of favourable outcomes to total…

Q: Of all the students who take the CPA examination, one-fourth have a Master’s degree and the…

A: The probability of any two events A and B is given below:

Q: It has been found that 2 out of every 10 people who visit a local store purchase milk. If we…

A: Given that 2 out of every 10 people who visit a local store purchase milk.  So the probability that…