Assume the weight of a randomly chosen American passenger car is a uniformly distributed random variable ranging from 1,568 pounds to 4,980 pounds.   (a) What is the mean weight of a randomly chosen vehicle? (Round your answer to the nearest whole number.)        (b) What is the standard deviation of a randomly chosen vehicle? (Round your answer to 4 decimal places.)        (c) What is the probability that a vehicle will weigh less than 2,034 pounds? (Round your answer to 4 decimal places.)

Q: Business Weekly conducted a survey of graduates from 30 top MBA programs. On the basis of the…

A: Given that the mean annual salary is $127,000 and the standard deviation is $41,000. 1. The…

Q: An elevator has a placard stating that the maximum capacity is 1824 Ib-12 passengers, So, 12 adult…

A: We have, X= weight of adults Mean=161 Standard deviation is=34 We want to find, the probability that…

Q: a) What is the probability a randomly selected student will read more than 88 WPM?  b)What is the…

A: Normal distribution is also known as the Gaussian distribution . It is widely used in statistics .

Q: A manufacturer knows that their items have a lengths that are approximately normally distributed,…

A:

Q: A study suggests that the weights of newborn babies in USA are normally distributed with a mean of…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Suppose the heights of 18-year-old men are approximately normally distributed, with mean 72 inches…

A:

Q: Suppose the heights of 18-year-old men are approximately normally distributed, with mean 65 inches…

A: Let X=the heights of 18-year-old menGiven that X follows a normal distribution with mean=65 and…

Q: Suppose the heights of 18-year-old men are approximately normally distributed, with mean 66 inches…

A: X: the heights of 18 year old menX~N(μ,σ)where μ=66 inches and σ=5 inches

Q: The Energetic Corporation produces electric light bulbs. When everything is going properly, the…

A: Since you have posted multiple sub-parts of question , we will solve first three sub-parts of…

Q: In a murder trial in Los Angeles, a shoe expert stated that the heights of men with size 12 shoes is…

A: It is given that the heights of men with size 12 shoes is normally distributed with mean 73.5 inches…

Q: The average weight of an NFL player is 245.7 pounds with a standard deviation of 34.5 pounds, but…

A: From the provided information, Mean (µ) = 245.7 Standard deviation (σ) = 34.5

Q: What is the probability that a randomly selected depth is less than 3.30 m?  What is the probability…

A: Given that  Probability distribution function (pdf) a=2.50    , b=6.50 f(x)=1/(b-a)     ,…

Q: Suppose the average speeds of passenger trains traveling from Newark, New Jersey, to Philadelphia,…

A: Given: X~N(μ,σ)μ=88σ=6.4

Q: Business Weekly conducted a survey of graduates from 30 top MBA programs. On the basis of the…

A: X follows a Normal distribution with mean = 182000 and S.D = 39000 Then z=(x-mean)/SD =…

Q: A bank auditor claims credit card balances are normally distributed, with a mean of $3,500 and a…

A:

Q: Suppose the heights of 18-year-old men are approximately normally distributed, with mean 69 inches…

A:

Q: the life expectancy of 400 people in a certain geographic region, the mean age at death was 70…

A: Given, μ=70σ=5.1n=50

Q: A random sample of 16 junior managers in the offices of corporations in a large city center was…

A:

Q: Suppose that the miles-per-gallon (mpg) rating of passenger cars is a normally distributed random…

A:

Q: take a simple random sample of 44 graduates. Round all answers to four decimal places if necessary.…

A: We have given that Business Weekly conducted a survey of graduates from 30 top MBA programs. On the…

Q: n a large city, the heights of 10-year-old children are approximately normally distributed with a…

A: Let X denote the heights of 10-year-old children are approximately normally distributed with a mean…

Q: A population has a standard deviation of 16. If a sample of size 64 is selected from this…

A: Given: Population standard deviation = sigma = 16 n = 64 P( sample mean within 2 units from…

Q: height in the male population is normally distributed with a mean height of 5–11 (71 in.) and a…

A: Here is given that mean is 71 inches and standard deviation is 4 inches. 6 ft is equal to 72 inches.

Q: Suppose the heights of 18-year-old men are approximately normally distributed, with mean 71 inches…

A:

Q: Suppose the heights of 18-year-old men are approximately normally distributed, with mean 66 inches…

A: From the provided information, Mean (µ) = 66 inches Standard deviation (σ) = 4 inches Let X be a…

Q: The distribution of heights for men in the United States is approximately normal, with a mean of μ =…

A: Given data, μ = 70 inches σ = 3 inches If n=16 P(X>6.1)=? =P(X>73)=?

Q: The top selling Red and Voss tire is rated 70,000 miles, which means nothing. In fact, the distance…

A: Standard normal score: The standard normal score follows normal distribution with mean 0 and…

Q: A contractor claims that the cost of building a farm house is a normally distributed random variable…

A: It is given the mean and standard deviation are $500,000 and $50,000, respectively.

Q: The shape of the distribution of the time required to get an oil change at a 15 minute oil change…

A: Here we have μ = 16.2 min and Std (s) = 3.7min

Q: Suppose the heights of 18-year-old men are approximately normally distributed, with mean 71 inches…

A: Probability that an 18-year-old man selected at random is between 70 to 72 inches tall, Here in the…

Q: Business Weekly conducted a survey of graduates from 30 top MBA programs. On the basis of the…

A:

Q: Suppose the heights of 18-year-old men are approximately normally distributed, with mean 70 inches…

A: Standard normal distribution: The standard normal distribution is a special case of normal…

Q: graduates from 30 top MBA programs. On the basis of the survey, assume the mean annual salary for…

A:

Q: Business Weekly conducted a survey of graduates from several top MBA programs. On the basis of the…

A: Note- Since you have posted a question with multiple sub-parts, we will solve the first three…

Q: Suppose your customers' incomes are normally distributed with a mean of $37,500 with a standard…

A:

Q: The shape of the distribution of the time required to get an oil change at a 10-minute oil-change…

A: Note: Hi there! Thank you for posting the question. As there are multiple sub parts, according to…

Q: Suppose the heights of 18-year-old men are approximately normally distributed, with mean 69 inches…

A: Here it is given that ,the heights of 18-year-old men are approximately normally distributed, with…

Q: Suppose the heights of 18-year-old men are approximately normally distributed, with mean 69 inches…

A: We want find the following probability

Q: Supposed that the mean age of the employees of warrior's corporation is 45.5 years and the standard…

A:

Q: The number of tickets purchased by an individual for Beckham College's holiday music festival is a…

A:

Q: Assume women’s heights are normally distributed with a mean of 63.6 inches and a standard deviation…

A:

Q: Suppose the heights of 18-year-old men are approximately normally distributed, with mean 73 inches…

A: From the given information,   Mean = 73 Standard deviation = 5 Sample size = 22   The objective is…

Q: Business Weekly conducted a survey of graduates from several top MBA programs. On the basis of the…

A: Given information Population means µ = $124,000 Standard deviation σ = $42,000 Sample size, n = 17

Q: The standard deviation of monthly rents paid by students in a particular city is assumed to be $ 40.…

A: Given: Standard deviation of monthly rent paid by students, σ=40.            Let X denotes the…

Q: Suppose the heights of 18-year-old men are approximately normally distributed, with mean 70 inches…

A: Given that, The heights of 18-year-old men are approximately normally distributed, with mean 70…

Q: A contractor has concluded from his experience that the cost of building a luxury home is a normally…

A: Let us denote X=the cost of building a luxury home X follows a normal distribution with mean=500,000…

Q: 3. The heights of the students in a certain school are normally distributed with an average height…

A: Hi there! Thanks for posting the question, since there are three different questions we will solve…

Q: A city temperature is modeled as a normal random variable with mean and standard deviation both…

A: given data,  Mean (μ) = 10  S.D(σ) =10Let X be normally distributed random variable P(X≤15) = ?

Q: 3. For males in a certain town, the systolic blood pressure is normally distributed with a mean of…

A: Note: Since you have posted a question with multiple subparts, we will solve the first three…