The boxplot below shows the distribution of waiting time in minutes for 80 customers at a coffee shop from when they enter to when they get served. Estimate the probability that the two customers chosen at random will wait 8.3 minutes or longer each for their coffee.

Q: If a price is not marked correctly, what is the probability that the change is a reduction?.

A: Consider the events as A : a change is increasing. B : a change is reduction. E : a price is not…

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A: Given Information: Standard 1 has a meter reading of 84 mg/dL Standard 2 has a meter reading of 127…

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A: A discrete random variable X is said to follow Poisson distribution with parameter λ, if its…

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Q: B. Construct the probability distribution for the random variable described in each of the following…

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A: Given that  Which of the following is not a characteristic of the mean?   Its value can be…

Q: as a decimal correct to at least three decimal places.)

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Q: The length of bananas distributed normally has a Mean of 20 cm, and s n of 4 cm. the rate of 2 per…

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Q: news article is randomly selected, what is the probability that it is: a. an inaccurate news article…

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A: Solution: From the given information, Tandem repeat 1 range from 5 to 14 repeats. This means that…

Q: Suppose that there are two urns, i A, B, and one is chosen randomly by nature. Urn A has 3 red and 6…

A: Solution: From the given information, Urn A contains 3 red and 6 black balls. Urn B has 6 red and 3…

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Q: A paper gives data on change in Body Mass Index (BM. in kilegrams/meter and y- the paper change in a…

A: a) Percentage of the observed variation in depression score is R^2=27.16% b) Point Estimate of sigma…

Q: 5. Two archery targets are divided into 3 sections that contains numerical values, as shown below.…

A: It is given that, the arrow goes to: Blue section: P(B) = 0.55 Red section: P(R) = 0.35 Yellow…

Q: Approximate the measures of center for following GFDT. Data Frequency 70-74 75-79 80-84 2. 85-89…

A: Mean =86.4

Q: 5.) A basketball player makes three-fourths of his free throws. Assume each shot is independent of…

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Q: Continuous Distributions - Data Management The number of automobile accidents per week in Pascal…

A: Given,mean(μ)=16.3standard deviation(σ)=2.7

Q: 6.) In a multiple-choice test, each question is to be answered by selecting 1 out of 4 choices of…

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Q: The average number of field mice per acre in a 5-acre wheat field is estimated to be 10. Find the…

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Q: Use the statement, if p(E) = a/b, then o(E) = a:(b - a) and o(E) = (b- a):a, %3D to find the odds…

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Q: probability that he: a. makes the first and then misses the second? b. misses both of his free…

A: here define events  A  =  successfully make free throw  here p(A) =  0.565  p(A') = probability of…

Q: Consider a pure exchange economy, where each consumer has preferences described by a Cobb- Douglas…

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Q: A jar contains 3 red balls and 3 blue balls. One ball is drawn from the jar, its color is recorded,…

A: From the provided information, A jar contains 3 red balls and 3 blue balls. Total balls = 3 + 3 = 6

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Q: IX. Let X, be iid random process with X, B(1, 2/3) for all n. %3D 1. For rv's X3, X7, X13 find pdf…

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Q: You measure 21 turtles' weights, and find they have a mean weight of 30 ounces. Assume the…

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Q: An article in the Journal of Sound and Vibration (Vol. 151, 1991, pp. 383-394) described a study…

A: The following information has been given: x y 60 1 63 0 65 1 70 2 70 5 70 1 80 4…

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A: here AS PER GUIDELINES I HAVE CALCULATED FIRST MAIN QUESTION  KINDLY REPOST FOR REAMINING WITH NOTE…

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A: According to the classical definition of probability, the probability of an event is the ratio of…

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Q: True or False?? Let B(t) be standard Brownian motion and it is known that B(t) is equal to zero at…

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Q: Are the two events in each scenario mutually exclusive or not? Explain. d) Walking from home to…

A: If the occurrences of both events cannot occur same time, then the events can be called as mutually…

Q: For a certain population of employees, the percentage passing or failing a job competency exam,…

A: Given that  Let A be the event that the employee scores a passing grade on the exam and let M be the…

Q: Part IV. Interpreting Decision Instruction. Determine whether the claim represents the null…

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Q: 15.) In how many ways can the letters of the word "MISSISSIPPI" be arranged?

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Q: a. Cars are passing through a checkpoint. Assume the speeds are normally distributed such that the…

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Q: Continuous Distributions - Data Management 1. A manufacturer of cereal finds that the masses of…

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Q: For items 7-11, refer to the problem below: A researcher claimed that more than 55% of Grade 11…

A: The claim is that more than 55% of grade 11 students in the city have the internet at home.