a. Compute the probability that neither line is busy more than half the time. b. Find the probability that the first line is busy more than 75% of the time.

Q: If 64% of the people at a certain conference are doctors, 31% are women, and 29% are female doctors,…

A: Solution

Q: L As only 3 students came to attend the class today, find the probability for exactly 4 students to…

A:

Q: (d) What is the probability that a random sample of 50 students spends an average of $1450 to $1600…

A: 73. D Let x¯ is defined as the average on-campus housing cost for a semester at university which…

Q: Determine whether each of the following statements is true or false, and explain why. The…

A: The list of probabilities of various outcomes, all of them mutually exclusive and exhaustive is…

Q: a. Find the probability of getting exactly 1 girl in 8 births.

A: It is given that X : number of girls among 8 children.

Q: a. Create a table that shows the final probability distribution of each count of correct answers. b.…

A: here given there are total 5 question  and each question have 5 choices  so probability of correct…

Q: Find the probability that at most one household is tuned to September Road. P(at most one) =

A: Let the R.V X denotes the number of households are turned to September road and it follows the…

Q: Find the experimental probability of rolling a 2.

A: We have given that the sample space  S = { 1, 2, 3, 4, 5, 6 }.

Q: Find the probability of rolling a “1” on a fair die, given that the last 3 rolls were all ones.

A: According to the provided data, it is known that a fair die is rolled. So, the probability of…

Q: d) Calculate the probability that 12 patients do show up.

A: From the given information, 10% of all patients who make appointments at a primary-care clinic do…

Q: Each of the two friends tosses an unbiased coin ten times. What is the probability that each one…

A: Let X be a random variable denotes the number of heads friend 1 receive.. X~Bin10,12 Calculate the…

Q: ) Find the probability of randomly selecting an ELT and getting one manufactured by the Bryant…

A: Let us define some events A : an ELT is manufactured by Altigauge company. B : an ELT is…

Q: w. What is the probability that at most all selected visits

A:

Q: In which table is p(X) not a probability distribution?

A:

Q: :The probability of an event E is defined as

A: Answer: Probability is a measure of how likely it is for an event to happen. Let E is the event that…

Q: Suppose we roll 10d6 and observe that the number 6 appears three times. What is the probability…

A: The arrangements of 3 six's among 10 results of dice will form the sample space of the random…

Q: What is the probability that there is exactly one car during a cycle? Exactly one bus? y ue La…

A:

Q: if the odds against an event occuring are 4 to 5, compute the probability of the event occurring

A: Probability= wanted outcomes/ Total outcomes   odds= wanted outcomes/unwanted outcomes

Q: Find the probability of obtaining a 4 in each of two successive tosses of a pair of dice

A: In a dice, the probability of getting any number is equally likely Hence, P( first toss is 4) = 1/6…

Q: The Probability of an event E is defined as

A: We know that the probability of an event is defined as the ratio of the number of times that events…

Q: An office receives 20 faxed orders every two hoursWhat is the probability that more than 12 minutes…

A: On an average, an office receives 20 faxed orders every two hours. To find: Probability that more…

Q: d)  For which temperature is the probability 0.075 that it will be exceeded during one day?

A: d) The probability value is 0.075.

Q: d. What is the probability that average yield for 10 days is at most 800 tons? e. What is the…

A:

Q: c. Find the probability that a patient randomly selected from the study had cancer OR was on the…

A: (c )   Obtain the probability that a patient randomly selected from the study had cancer OR was on…

Q: d. What is the probability that a communication will be a newspaper coupon for the diet product? e.…

A: 1. d. The probability that a communication will be a newspaper coupon for the diet product is,…

Q: a. What is the probability that Harriet misses for the first time on her 10th shot? b. What is the…

A: here given ,  Harriet , a basket ball player can score from the 3-point line with probability 87%  p…

Q: e. What is the probability that an account is less than 2 years old and has a balance of $1000 or…

A: e. The row totals and column totals are,   0-$499 $500-$999 $1000 or More Total Less than 2…

Q: What is the probability that Z is between 1.53 and 1.84​?

A:

Q: (d) Find the probability that the proportion of the sampled adults who drink coffee daily is between…

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: Find the "mean" of the given probability distribution.

A: Solution: 15. From the given information, the probability distribution of x is

Q: Find the mean of the number of spots that appear when a die is tossed. The probability distribution…

A:

Q: a.Compute the probability that a randomly selected household earned the following incomes in 2013:…

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

Q: d. What is the probability that two or more online retail orders will turn out to be fraudulent?

A: Let p = probability of being fraudulent. Given that p = 0.08 Let X denote the number of fraudulent…

Q: 2. Find the probability that it is actually one.

A:

Q: A salesperson has found that the probability of a sale on a single contact is approximately 0.03. If…

A: Ans : The probability that a sales person sales on a single contact is 0.03 .  Let p be the…

Q: Find the probability of the following events. a. Getting an odd number in a single roll of a die…

A: a) Sample space={1,2,3,4,5,6} Let A denotes the event of getting Odd number. A={1,3,5}. The…

Q: C: The probability of being salt-resistant if it is unsuitable for use ? *

A: Q2: C. There are 200 bags are unsuitable for use in which half of the unsuitable for use is of the…

Q: (a) The probability that at least half of the 100 workers from Industry A earn less than $20,000.…

A:

Q: Find the probability of an event E if the odds for E is equal to the odds against

A: Odds of an event:The odds an event is given by the ratio of the probability of the event to its…

Q: The probability the shipment wil be rejected is

A: here given, there are 50 watches in shipment in which 10 are defective 10 watches are selected as…

Q: (b) What is the probability of a patient waiting for more than 38 minutes? Determine the value of a…

A: Given : The waiting time at the doctor's office has a normal distribution with a mean of 35 minutes…

Q: Consider the tossing of a pair of dice. Find the probability that the sum of the two die is 6.…

A: The possible outcome for a pair of dice is 36. which is as follows: (1,1), (1,2), (1,3), (1,4),…

Q: 1 be a probability? Can the value

A: Yes

Q: b) Determine the probability 7 vehicles arrive in one hour.

A:

Q: d) A telemarketer will give an average of 4 calls in an hour. Find the probability that he will give…

A: Given that  1 hour  = 60 minutes  1.5 hours = 90 minutes Average calls in an hour=4 Average calls in…

Q: the probability that more than 6 will need a warranty repair?

A: here given n = 20 p = probability that car needs warranty repair q = 1-p = 0.8 here use binomial…

Q: (c) What is the probability that the first ball is even-numbered and the second is white? (d) What…

A: From the given information, a bag contains 15 red balls numbered 1-15 and 9 white balls numbered…

Q: i. What is the probability of getting the first "three" in the 6th roll? ii. How many times would…

A: HERE GIVEN, 6 SIDED DIE IS ROLLED, here balanced die  so probability of getting each of the number…

Q: What is the probability that Z is less than 1.53​?

A: