What is the probability that the amount of collagen is greater than 74 grams per mililiter? swer: O What is the probability that the amount of collagen is less than 83 grams per mililiter? swer: O What percentage of compounds formed from the extract of this plant fall within 2 standard deviations of the mean?

Q: The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally…

A: Hey, since there are multiple subparts posted, we will answer the first three subparts. If you want…

Q: e number of milligrams (mg) of cholesterol in a cup of a certain brand of ice cream is 660 mg, the…

A: Given,   μ=660σ=35

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A: Given: Population mean (µ) = 80 Population standard deviation (σ) = 10 Consider, X be the random…

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A: The Z-score of a random variable X is defined as follows: Z = (X – µ)/σ. Here, µ and σ are the mean…

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A: Given, During my office hours (from 12pm to 6pm), an average of about 1 student per hour comes in…

Q: The extract of a plant native to Taiwan has been tested as a possible treatment for Leukemia. One of…

A: Given that the random variable X (collagen amount) follows normal distribution with mean 78 and a…

Q: 3. To compare the braking distances for two types of tires, a safety engineer conducts 35 braking…

A:

Q: (a) What is the probability that a randomly selected cylindrical metal bar has a length longer than…

A: here mean = 11 cm standard deviation = 0.25 cm X= length of cylindrical metal bar

Q: The amount of fuel used by jumbo jets to take off is normally distributed with a mean of 4,000…

A: From the given information we find the solution.

Q: The number of crackers in a box of Crackerbox Crackers is normally distributed with a mean of 75 and…

A: The provided information is  µ=75 σ=2 P(X>76) P(X>76)=P(X-µσ>76-752)=P(z>0.5)=0.3085The…

Q: 21. The mean height of a Clydesdale horse is 72 inches with a standard deviation of 1.4 inches. What…

A: Mean(µ) = 72Standard deviations (σ) = 1.4X ~ N (µ, σ )= N(72, 1.4)

Q: The total energy needed during pregnancy is normally distributed, with a mean of 2600 kcal/day and a…

A: It is given that the mean is 2,600, the standard deviation is 50 and the sample size is 25.

Q: Cititon Forest contains a population of 326 chupacabra, whose masses have a mean of 30.2 kg and a…

A: Given that ; N = 326 u = 30.2 kg n = 70 kg ? = 7.4 kg By using standard normal distribution we solve…

Q: The number of chocolate chips in an​ 18-ounce bag of chocolate chip cookies is approximately…

A: Given data: Mean = 1252 Standard deviation  =  129

Q: What is the probability of a male foot length between 10 and 12.5 inches? (Use the same mean of 11…

A: According to the Bartleby guideline only three sub steps of one question can be solved at one time,…

Q: Based on Aircraft Safety Council of Country PQR, an average of 18 aircraft accidents occurred each…

A: Given,an average aircraft accidents occurred each year is 18so an average aircraft accidents…

Q: A certain car model has a mean gas mileage of 34 miles per gallon with a standard deviation 5 mpg. A…

A:

Q: The daily water usage per person in Toledo, Ohio is normally distributed with a mean of 20 gallons…

A: According to Bartleby Expert guideline, we can answer only first three subparts of a question and…

Q: The amount of time that customers wait in line during peak hours at one bank is normally distributed…

A: Here it is given that, Mean (μ) = 12Standard Deviation (σ) = 2 Let X be a random variable which…

Q: What is the probability that a randomly selected bag contains fewer than 1125 chocolate​ chips? ​(b)…

A: From provided information, chocolate chip cookie is approximately normally distributed with a mean…

Q: An industrial sewing machine uses ball bearings that are targeted to have a diameter of 0.75 inch.…

A: Note:- 1) As per our policy, we can answer only three subparts of a question. Please make a new…

Q: The number of chocolate chips in an​ 18-ounce bag of chocolate chip cookies is approximately…

A: Note: According to Bartleby expert guidelines, we can answer only first question with their three…

Q: In determining automobile mileage ratings, it was found that the mpg in the city for a certain model…

A: a. Let x¯ be the mean mpg in the city which follows normal distribution. The mean of the sample mean…

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A:

Q: The sizes of houses in Kenton County are normally distributed with a mean of 1369 square feet with a…

A: From the given information, the mean and standard deviation are 1,369 and 171.

Q: The cholesterol content of large chicken eggs is normally distributed with a mean of 200 mg and…

A:

Q: The number of chocolate chips in an​ 18-ounce bag of chocolate chip cookies is approximately…

A: Answer: Given that   ‘x’ is Normally distributed with                 Mean  µ =1252       standard…

Q: The on-campus housing costs for a semester at a state university are Normally distributed with a…

A: a)If X~Nμ,σ2, then the mean, x~Nμ,σn                     where n is the sample size, n=50 Here, it…

Q: The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally…

A:

Q: A chemical engineer processes 20 pilot batches and has the following active ingredient yield…

A: The probability of getting at least 50.5 grams per litre if the true mean yield is 52 grams per…

Q: The number of chocolate chips in an​ 18-ounce bag of chocolate chip cookies is approximately…

A: Note:Hey, since there are multiple sub-parts question posted, we will answer first three sub-parts…

Q: The miles-per-gallon obtained by the 1995 model Z cars is normally distributed with a mean of 22…

A:

Q: During my office hours (from 12pm to 6 pm), an average of about 1 student per hour comes in for…

A: Solution: Let X represents the number of student per hour comes in office for help .  The random…

Q: The annual per capita consumption of bottled water was 33.3 gallons. Assume that the per capita…

A: Given information- Population mean, µ = 33.3 gallons Population standard deviation, σ = 12 gallons…

Q: Morgan trucking company determined that on an annual basis the distance traveled per truck is…

A: It is given that mean and standard deviation are 50 and 12, respectively.

Q: The average smartphone user used 606 megabytes of data per month. Assume the standard deviation of…

A: Given Data Population Mean,μ = 606 Population Standard Deviation,σ = 240 sample…

Q: In a t distribution with 10 degrees of freedom, what is the probability of getting a value within…

A:

Q: The extract of a plant native to Taiwan has been tested as a possible treatment for Leukemia. One of…

A: (a) It is given that the collagen amount are normally distributed with mean 61 and standard…

Q: The extract of a plant native to Taiwan has been tested as a possible treatment for Leukemia. One of…

A: Given that  X~Normal(μ = 65 , ? = 9.9)

Q: An industrial sewing machine uses ball bearings that are targeted to have a diameter of 0.75 inch.…

A:

Q: The number of chocolate chips in an 18 ounce bag of Chips Ahoy! chocolate chip cookies is…

A: Solution: 1. Let X be the number of chocolate chips in an 18 ounce bag of Chips Ahoy! From the given…

Q: The mean monthly rent for a one-bedroom apartment without a doorman in Manhattan is $ 2,650 . Assume…

A: Given,Meanμ=2650Standard Deviation(σ)=500Sample Size(n)=100

Q: The annual per capita consumption of bottled water was 33.5 gallons. Assume that the per capita…

A: The Z-score of a random variable X is defined as follows: Z = (X – µ)/σ. Here, µ and σ are the mean…

Q: Oranges chosen at random have a mean mass of 210 grams and standard deviation of 35 grams. Assuming…

A: We have to find  probability  for given data

Q: A manufacturing process produces potato chip bags that have Normally distributed weights, with a…

A: Given information- Sample mean, µ = 15 oz Sample standard deviation, σ = 0.3 oz Sample size, n = 16…

Q: A newborn baby is classified as having Extremely Low Birth Weight (ELBW) if it weighs less than 1000…

A: It is given that the mean is 815 and standard deviation is 100.

Q: The number of shots on goal in an amateur hockey league's games is normally distributed, with a mean…

A: It is given that the mean is 56.3 and standard deviation is 8.1.

Q: The weight of trucks traveling on a particular section of Highway 2H has a population mean of 15.8…

A: