a. What is the probability that a randomly selected order was placed online?   b. If a person placed an order online, what is the probability of them winning a complimentary lunch?   c. If a person chose to dine-in instead of ordering online, what is the probability of them getting a snack coupon?

Q: 5. At Jaxlyn's Garage, 200 cars were inspected and repaired. There were 92 cars that needed new…

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

Q: a) Draw a scatterplot for the data and comment. b) Determine the relationship between the workers'…

A: Solution: Let,      Y=The time taken to produce an item (in         minutes)    X=The length of…

Q: According to the National Center for Education Statistics, 17% of all people in the United States,…

A:

Q: Suppose the probability of an IRS audit is 2.0 percent for u.s taxpayers who file form 1040and who…

A: Given information- The probability of an IRS audit is 2.0 percent for U.S taxpayers. So, Number of…

Q: Find the probability that exactly 2 flights had delayed take-offs.

A: At a certain airport, 10% of flights experienced delayed take-offs because of airport operations. 15…

Q: COlege studeniS were given either four quarters or a $1 bill and they could either keep the money or…

A: The provided data is,

Q: 72% of all violent felons in the prison system are repeat offenders. If 43 violent felons are…

A: Consider X denotes, violent felons in the prison system who are repeat offenders.Here, n = 43 and p…

Q: If 52% of the people at a certain conference are doctors, 44% are women, and 67% are doctors or…

A: The union probability for any two events A and B is defined as P(A or B) = P(A)  + P(B) – P(A and…

Q: Julianna is baking cookies for her Hospitality Management. Out of 50 cookies she baked, 10 are…

A: From the provided information, Out of 50 cookies she baked, 10 are defective. Professor randomly…

Q: According to Costco's records, 25% of customers who make a purchase return the item for a refund or…

A: Given n=10 P=0.25

Q: The American Automobile Association reports that of the fatal car and truck accidents 54% are caused…

A: Binomial distribution: The binomial distribution gives the probability of number of successes out of…

Q: 4. James asks Zae what he thinks the probability is of Greg handing out a beatdown to both of them.…

A: Solution: First we understand the concept of objective and subjective probability. Objective…

Q: Suppose that there are three coins on a box. Two of the coins are normal (one side is heads, the…

A:

Q: Jody’s Florist has 14 delivery trucks, used mainly to deliver flowers and flower arrangements in the…

A: There are total 14 trucks among which 6 have break problems.

Q: Assume that 30 percent of students have taken calculus in high school. Of those who have taken…

A: Let define the events: C = students taken calculus in high school C=students do not taken calculus…

Q: This problem involves students who have taken Calculus in high school. Assume that 25 percent of…

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Q: Five hundred people have purchased raffle tickets. What is the probability that he or she will not…

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Q: In a large college, 20% of the students have experienced feelings of math anxiety. If you take a…

A: 20% of the students have experienced feelings of math anxiety.Sample size

Q: According to the historical data, the test scores on this test are normally distributed and has a…

A: 1. Probability that Mike will spend over £10 given that he lives 1.5miles (over 1 mile)=number of…

Q: A house and lot salesperson has arranged a visit for two prospective customers in a week. Based on…

A: It is given that n=2 and p=0.20.

Q: A modified roulette wheel has 40 slots. One slot is​ 0, another is​ 00, and the others are numbered…

A: Given that : A  roulette wheel has 40 slots.

Q: An official from the securities commission estimates that 90% of all online bankers have profited…

A: The distinction between these two distributions is that the binomial probability is the sum of the…

Q: In a market survey a random sample of 100 people were asked two questions. Did they buy Frosted…

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Q: The game of roulette consists of placing a bet on one of 38 colored slots on a wheel. Of the 38…

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Q: At races, your horse, White Rum, has a probability of 1/20 of coming 1st, 1/10 of coming 2nd and a…

A: Given data is : At races, your horse, White Rum, has a probability of 1/20 of coming 1st, 1/10 of…

Q: the sales manager knows that 36% of his clients do not pay their debts in full. He supposes that he…

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Q: Master Archer Heon Kim takes 12 shots at a target. His lifetime average for hitting the bullseye is…

A: Solution-: Given: n=12,p=0.80 We find. (a) P(Hit the bullseye eight times)=?

Q: a. In Jamalpur District, 70% of children started primary school, 50% of the children who have…

A:

Q: Out of the 5000 residents of a small town, 470 of them have diabetes. If a resident is chosen at…

A: Number of residents (n) = 5000 Number of residents with diabities (x) = 470. Plug in all the values…

Q: In a math class with 20 students, a test was given the same day that an assignment was due. There…

A: There are totally 20 students in a math class attended a test was given the same day that an…

Q: Suppose the probability of an IRs audit is 4.2 percent for U.S taxpayers who file form 1040 and who…

A:

Q: The acts in a talent competition consist of 4 instrumentalists, 10 singers, and 6 dancers. If the…

A: Given that, There are 4 instrumentalists There are 10 singers There are 6 dancers. The probability…

Q: During a basketball game, Tatiana is shooting two free throws. Tatiana makes 91% of their free…

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Q: QUESTION 5 If you know that you have data that follows a normal distribution with a mean of 75 and…

A: Given information- Population mean, µ = 75 Population standard deviation, σ = 17 Let, X be the…

Q: Assume that we want to construct a confidence interval. Do one of the​ following, as​ appropriate:…

A: Since the population standard deviation is not known. Therefore, we need to find the critical value…

Q: d. The probability of getting a royal flush when five cards are selected at random is 49.740- e. The…

A: Classical probability is defined as the perspective on probability that most individuals first…