14. Customers use an automatic teller machine at an average rate of 15 per hour. What is the probability that exactly 12 will use the machine in the next hour? 14.

Q: a.) what is the probability that the sample mean is 25 grams or more? b.) what is the probability…

A: Given ; Number of grams of fat = X  Mean of x = 24 grams Standard deviation of x = 5 grams  Sample…

Q: a) Suppose a balanced six-sided die is rolled. i. What is the probability of getting the first…

A: HERE AS PER GUIDELINES I HAVE CALCULATED FIRST MAIN QUESTION    Here Given  Six sided balanced die…

Q: What is the probability that the card drawn is grey? O What is the probability that the card drawn…

A: Define some events A : card drawn is grey. B : number drawn is less than 7. Given that number of…

Q: 2) It is estimated that 3.5% of the general population will live past their 90th birthday. In a…

A: Given: It is estimated that 3.5% of the general population will live past their 90th birthday.  In…

Q: b) What is the probability that the company need to wait at most 3 days to receives an order over…

A: b) Let, X=the number of days to receive 1 orderGiven that on an average 8 orders are received in 5…

Q: 2) Compute the probability of event E if the odds in favor of E are 11 to 9.

A: We will find out the required value.

Q: (b) What is the probability of getting exactly two heads? (c) What is the probability of getting no…

A:

Q: a. What is the probability that between 65% and 80% of the sampled students support the university…

A: As part of a course project, a student gathers data on a university campus. The data are related to…

Q: a. If 50 persons were tested in a specific testing center, what is the probability of getting 10…

A: Here  P = probability of tested positive  = 0.60 q= 1-p = 0.40

Q: a. What is the probability that none will have twins? b. What is the probability that exactly 1 will…

A:

Q: 2. What is the probability of spinning red on the first spinner, then spinning red on the second 21…

A: probability of an event =(number of ways  of event)/(total number of possible outcomes of…

Q: 20. What is the probability of an actually event?

A:

Q: a) What is the probability that exactly two patients will arrive in a given hour? b) What is the…

A:

Q: a) What is the probability that the next small aircraft arrives within the next five minutes? b)…

A: Here use passion distribution Because arrival rate is constant for particular time interval

Q: 6. What is the probability that you create a sandwich with wheat and turkey? 7. What is the…

A: 6)  The objective is to find the probability that the sandwich is created by wheat and turkey,…

Q: 31. According to the Centers for Disease Control, the probability that a live birth will be of twins…

A: To find: The probability that a live birth will not be twins: Given: The probability that a live…

Q: i. What is the probability that all dress items are black? [Give your answer upto 4 decimal places)…

A: Here use classical  probability definition

Q: 5. When you draw one of the die out of the velvet pouch, what is the probability that you have drawn…

A: here given , there are 2 dice , one is standard and other is weighted Die  For standard die…

Q: (a) What is the probability that a household's weekly expenditure is less than $2,225? (b) What is…

A: As per our guidelines, we are allowed to answer three sub-parts only. Thanks The following…

Q: (a) What is the probability that a person selected at random from this group has hypertension? (b)…

A: Here Take P(H)= PROBABILITY OF HYPERTENSION P(NH)=PROBABILITY OF NOT HYPERTENSION  P(O)= PROBABILITY…

Q: 1. What is the probability the person is 18 to 24 years old? 2. What is the probability the person…

A:

Q: 3. A manufacturer says the probability of their product being defective is 19%. If your company buys…

A: From the given information we find the solution.

Q: 3) The average number of cars sold by the Luxury Auto is three cars per day. (a) What is the…

A:

Q: 1. Assume that the current price of Microsoft stock is $28 per share. What is the probability that…

A: The given current price of the stock is S=28 Let K=35 To calculate the probability of the price of…

Q: 27. Ms. Bergen is a loan officer at Coast Bank and Trust. From her years of experience_ she…

A: X : number of last loans that will get defaultedLet the probability that thea loan will be…

Q: 4. What is the probability that none of the first four customers gets over a 20% discount? 5. What…

A: Given Information: Discount Probability 10% off 0.50 15% off 0.25 20% off 0.15 30% off…

Q: 3a. According to Statista, 37% of the Russian people are worried about the extent of poverty in…

A: Given that p =0.37 , n =10 Using binomial distribution

Q: 25. Suppose mass-produced needles are packed in boxes of 1000. It is believed that 1 needle in 2000…

A: A Poisson distribution is used to estimate the number of events occur in a given interval of time or…

Q: a. What is the probability that a wedding costs less than $20,000 (to 4 decimals)? b. What is the…

A:

Q: What is the probability that either exactly two heads or exactly two tails will be thrown if six…

A:

Q: 2. What is the probability a randomly selected employee does not earn retirement benefits? answer:

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

Q: a) What is the probability that a randomly chosen employee will be a man only a high school…

A: NOTE- AS PER YOUR REQUIREMENT I HAVE CALCULATED FIRST 2 SUBPARTS ONLY Here define events  Men = M…

Q: a. What is the probability that a person chosen at random purchases Brand X and is under 30 years…

A: here use given table    here use basic probability and bayed rule  probability  = #favorable…

Q: 1. A coin is thrown three times. What is the probability that at least one head is obtained?

A:

Q: (a) What is the probability that the test will signal? (b) If the test signals, what is the…

A: Let : X1 be the event that samples are contaminated with organic pollutants X2 be the event that…

Q: a. What is the probability that someone in the United States consumed more than 60 gallons of soft…

A: As per our guidelines, we are allowed to answer three sub-parts. Thanks   Population Mean , μ = 42.1…

Q: (b) What is the probability that Kedah FC will win?

A: Given , P( wet day ) = 2/5 P( Dry day ) = 1 - 2/5 = 3/5 P( win | Dry day ) = 3/7 P( win | wet day )…

Q: (a) What is the probability that the website gets exactly 150 clicks in a given hour? (b) What is…

A: here given number of click a website gets can be modelled by poisson process with rate parameter  λ…

Q: a. What is the probability that the software will fail after 1150 hours? b. What is the probability…

A:

Q: What is the probability that the next person you meet was not born in July?

A: Here we have to calculate the probability that the next person you meet was not born in July. Assume…

Q: 10) According to the American Academy of Ophthalmology, there is a 45% chance that someone will have…

A:

Q: 5) Suppose Marry gets a strike when bowling 70% of the time. a) What is the probability that Marry…

A:

Q: a) what is the probability that you need to approach exactly 6 people to find 3 left-handed…

A: Let p be the probability of being left handed. Given that p = 0.12 Let X denote the number of…

Q: 2) What is the probability that the circuit not Operates? 1) What is the probability that the…

A: Here given , Total 6 component in system

Q: 1. What is the probability of getting a head when tossing a coin?

A: Let H denote the Head and T denote the Tail. Note : Since you have asked multiple questions, we will…

Q: 15. Suppose a fast-food restaurant can expect 6 customers every 9 minutes, on average. a) What is…

A:

Q: 2 8. The probability that an event E occurs is =. What are the odds that E will NOT occur? 5

A: Odds that E will not occur means, odds against E. We will use the odds against property of…

Q: (i) What is the probability that the student has failed in Mathematics when it is known that he has…

A: Let : A:Mathematics and B:Chemistry Given : P(A)=0.30 , P(B)=0.20 , Our aim is to find the…