Problem#12: The probability is 0.02 item produced by a factory is defective. A shipment of 10,000 items is sent to its warehouse. Find the expected that an number of defective items and the standard deviation.

Q: Wendy’s restaurant has been recognized for having the fastest average service time among fast food…

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Q: Question [4] In a large scale statewide survey concerning television viewing by children, about 60%…

A: Given: p = 0.60 n = 300 X = number of children who regularly watch TV

Q: The American Automobile Association (AAA) reported that families planning to travel over the Labor…

A: From the given information, Consider, X is the family expenses for the weekend that follows normal…

Q: Problem # 1: Two machines are used for filling plastic bottles with a net volume of 16.0 ounces. The…

A:

Q: Problem 5. Driving home from school, you always seem to hit every light. You calculate the odds of…

A: Given that, You always seem to hit every light when driving home from school. The probability of…

Q: Problem#12 : The probability is defective. A shipment of 10,000 items is sent to its warehouse. Find…

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Q: Problem 13 The lifetime risk of developing pancreatic cancer is about one in 78 (1.28%). Suppose we…

A: Problem 13: Note: " Since you have posted many sub-parts. we will solve the first three sub-parts…

Q: SOC In problem 3.11, you computed measures of central tendency for the number of roller coasters per…

A:

Q: Problem #3: Please answer parts a and b.   The weight of a sophisticated running shoe is normally…

A: Given, Let X be the weight of a sophisticated running shoe. X is normally distributed. Mean (μ)=13…

Q: Time spent for meeting during Covid-19 A newspaper report stated that the hours spent by office…

A: The amountof time that office workers spend in attending meetings per week during Covid is…

Q: Problem 3. The time (in minutes) until the third customer of the day enters a store is a random…

A: The probability density function for gamma distribution is given by f(x)=βαxα-1e-βxΓ(α). Substitute…

Q: Assume that a human pregnancy has a population mean of 280 days and a population standard deviation…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

Q: Problem#4: The diameter of the dot produced by a printer is normally distributed with a mean…

A: Let X denote the diameter of the dot produced by a printer is normally distributed with mean…

Q: Problem 2: The number of items sold per day at a retail store, with its corresponding probabilities…

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Q: I bet $100 on a horse A and $100 on horse B in separate races. On each horse, my expected dollar…

A: Given:   Payoff on horse A = X = $100 Payoff on horse B = Y  = $100 E( X) = 60 E(Y) =  60 SD ( X ) =…

Q: For problem 3, assume the random variable x is normally distributed with a mean of 86 and a standard…

A: Here, µ = 86 and σ = 5.

Q: Problem 5 a grocery store's sales experience indicates that its daily apple sales follow a normal…

A: We have given that.   X~N( μ , ?^2 )   μ = 60, ? =15   Z-score =( x - μ )/?

Q: Problem 3. A study claims that 75% of children under the age of 13 in British Columbia have been…

A: "Since you have posted a question with multiple subparts, we will solve first 3 sub-parts for you.…

Q: Problem #1( An Electronics firm employs 15 people whose yearly salaries (in hundred thousand of…

A: GivenMean(μ)=110standard deviation(σ)=6

Q: QUESTION 4 Suppose that a petrol station has its daily demand for petrol as normally distributed…

A: As per our guidelines we can answer only first question rest can be reposted.

Q: According to a Gallup poll, 60% of American adults prefer saving over spending. Let X = the number…

A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are…

Q: Problem: The heights of a group of boys are normally distributed with a mean of 54 inches and…

A: Given  Mean=μ=54, standard deviation=σ=2.5   Note: this Probability value calculated from standard…

Q: QUESTION 4 The mean number of cars confiscated by a wrecker is five per day. Using the Poisson…

A: X be the mean number of cars confiscated by a wrecker.X~poission(λ)λ=5 per daywe know;probability…

Q: For problems 7-10, assume the random variable x is normally distributed with a mean of 86 and a…

A: Given that, Mean = 86 Standard deviation = 5

Q: QUESTION 1 The service time for customers coming through a checkout counter has mean 128 seconds and…

A:

Q: Problem 1: The average number of acres bumed by forest and range fires in a large New Mexico County…

A: Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: college graduates is $25,450. Suppose that that distribution is normal and that the standard…

A:

Q: Problem #1 An Electronics firm employs 15 people whose yearly salaries (in hundred thousand of…

A: We create distribution table for the above data, Observation (Xi)  Frequency  Probability p(x)…

Q: Solve the following problems. 1. The random variable x represents the number of people you meet on…

A: Given data is  x 0 1 2 3 4 P(x) 0.02 0.18 0.30 0.40 0.10

Q: Using the rounded probability from Problem 6, construct a probability distribution describing the…

A: If each trial has only two possible outcomes, that is, success and failure, the probabilities of…

Q: For problems 7-10, assume the random variable x is normally distributed with a mean of 86 and a…

A: Given that, Mean = 86 Standard deviation = 5

Q: Problem #2. Suppose that a category of world class runners are known to run a Spartathlon, a…

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

Q: Problem# 4: The diameter of the dot produced by a printer is normally distributed with a mean…

A: Assume, X be the random variable representing the diameter (in inch) of the dot. It is mentioned…

Q: Problem 1 On a standardized exam, the scores are normally distributed with a mean of 76 and a…

A: As per guideline expert have to answer first 3 parts only

Q: Problem 8 The average number of liters of water consumed by a track and field team during a race is…

A:

Q: QUESTION 4 The service time for customers coming through a checkout counter has mean 50.4 seconds…

A: A continuous random variable X is said to follow Normal distribution with parameters μ and σ2 if its…

Q: find the probability that among six random babies born in California, there are at least three…

A: There are totally 509,973 babies born in California, in which 248,878 girls born. The probability of…

Q: Problem 6 The average travel time (one way) from National University to Robinsons Magnolia is 25…

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Q: Question 2 An online shopping company promises that fresh food order will be delivered to a…

A: A continuous random variable X is said to follow Normal distribution with parameters μ and σ2 if its…

Q: Problem 4 The number of drivers who travel between a particular origin and destination during a…

A: Given: μ = 9 X ~ Poisson(μ = 9) f(x) = (eμ*μx)/x!   , x = 0,1,2,3,4,5.....

Q: Question 1: Suppose that 36% of all university students regularly eat breakfast. In a random sample…

A: Note: According to our guidelines we can answer only first question and rest can be reposted.

Q: 3. In problem #1. What is the value of its standard deviation? a. S, = 8.38 b. s, = 8.08 C. S, =…

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Q: For questions 5-8. In a certain barangay, Local Government Unit (LGU) distributes "ayuda" benefits…

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Q: Question 2, The following table lists the probability distribution for cash prizes in a lottery.…

A: Hello, since your question has multiple parts, we will solve first question for you. if you want the…

Q: Problem 2 uring this time of the pandemic, suppose the mean cost across the country of a 30-day…

A: We have given that, X be the random variable from normal distribution with mean (μ) = 46.58,…

Q: Problem #5: Nine percent of men and 0.25% of women cannot distinguish between the colors red and…

A: Since you have posted a question with multiple sub-parts, we will solve first 3 sub-parts for you.…

Q: Problem 1 A fitness center bought a new exercise machine called the Mountain Climber. They decided…

A: INTRODUCTION:  Probability Histogram. The probability histogram is the pictorial representation i.e.…