The average annual precipitation for a large Midwest city is 30.85 inches with a standard deviation of 3.6 inches. Assume the variable is normally distributed, Find the probability that the mean of a random selection of 32 months will have a mean less than 30 inches. 0.0125

Q: Traveling between University of Santo Tomas and Rizal Park, Manila via shuttle bus takes, on…

A: Given : Average bus time is: μ=31 minutes Standard deviation: σ=5 minutes The Z-score is calculated…

Q: Assume that women's heights are normally distrubuted with a mean of 63.6 inches and a standard…

A: From the given information, the mean is 63.6 and the standard deviation is 2.5.

Q: Assume that the height of people, measured in inches, has a normal distribution with a mean of 65…

A:

Q: The monthly utility bills in a city are normally​ distributed, with a mean of ​$100 and a standard…

A:

Q: Moore Reno, an officer in the highway patrol group, observed that the speeds of vehicles on a…

A:

Q: The monthly utility bills in a city are normally distributed with a mean of $121 and a standard…

A: Given : The monthly utility bills in a city are normally distributed with a mean of $121 and a…

Q: Traveling between two campuses of a university in a city via shuttle bus takes, on average, 31…

A: P(X>30)=1-Pz<30-311045=1-P(z<-0.67)=1-0.2514=0.7486

Q: The mean weight of frozen yoghurt cups in an ice cream parlor is 8 oz. Suppose the weight of each…

A: Let "X" be the weight of frozen yoghurt cups in an ice cream parlor in oz.

Q: The average number of acres burned by forest and range fires in a large New Mexico county is 4,300…

A:

Q: Traveling between two campuses of a university in a city via shuttle bus takes, on average, 31…

A: The given data are: Mean, μ=31 minutes Standard deviation, σ=5 minutes n=40 For sample average, z is…

Q: The Atlanta Braves baseball team has a mean batting average of 250 with a standard deviation of 20.…

A: Given that, mean (mu)= 250  And standard deviation, sigma= 20 We know that, Z Score is given by, Z…

Q: Assume that the heights of a population of adults form a normal distribution with a mean µ =69…

A: Consider that there are 12 inches in 1 foot.The provided information is:

Q: The amounts of time per workout an athlete uses a stairclimber are normally​ distributed, with a…

A:

Q: The average rainfall, recorded to the nearest hundredths of a cm, in Roanoke, Virginia for the month…

A:

Q: The amount of revenue of a shop is approximately normally distributed with a mean of $4500 and a…

A: We have to find out given probability..

Q: The distribution of the number of viewers for the American idol television show follows a normal…

A: a) Probability that next week show will have between 30 and 34 million viewers: The probability that…

Q: The average number of pounds of red meat a person consumes each year is 196 with a standard…

A: We are given,μ = 196σ = 22n = 60

Q: The average number of milligrams (mg) of sodium in a certain brand of low-salt microwave frozen…

A: Solution:

Q: THE SICK-LEAVE TIME OF EMPLOYEES IN A FIRM IN A MONTH IS NORMALLY WITH A MEAN OF 100 HOURS AND A…

A:

Q: Traveling between University of Santo Tomas and Rizal Park, Manila via shuttle bus takes, on…

A: Solution: Let X be the transport time. From the given information, X has mean µ=28 minutes and a…

Q: A study of Sandhill Cranes determines that the distance they travel a day is normally distributed…

A: According to the provided information, Mean (μ) = 267 Standard Deviation (σ) = 86

Q: Fraveling between two campuses of a university in a city via shuttle bus takes, on average, 28…

A: We want to find the probability  P(xbar>30)

Q: The average life of a brand of automobile tires is 30,000 miles, with standard deviation of 2,000…

A: Given: X~N(μ,σ)μ=30000σ=2000

Q: assume that women's heights are normally distributed with a mean of 63.6 inches and a standard…

A: Mean = 63.6 Standard deviation = 2.5 Sample size = 81

Q: Assume that the heights of a population of adults form a normal distribution with a mean µ =69…

A: It is known that, there are 12 inches in 1 foot.The provided information are:

Q: Traveling between University of Santo Tomas and Rizal Park, Manila via shuttle bus takes, on…

A: Let X be the transport time. From the given information, X has mean µ=28 minutes and a standard…

Q: If we know that the length of time it takes a college student to find a parking spot in the library…

A: Consider a random variable X which, follows normal distribution, indicates the time to find a…

Q: The reading speed of sixth-grade students is approximately normal, with a mean speed of 125 words…

A: Given mean speed of 125 words per minute and a standard deviation of 24

Q: Cans of a popular soft drink are filled so that the actual amounts have a mean of 15.00 oz and a…

A:

Q: The amounts of time per workout an athlete uses a stairclimber are normally​ distributed, with a…

A:

Q: The amounts of time per workout an athlete uses a stairclimber are normally distributed, with a mean…

A:

Q: The tread life of a particular brand of tire is a random variable best described by a normal…

A: Given,          Meanμ =60,000          standard deviation σ=28

Q: The heights of 9-year-old children are normally distributed, with a mean of 123 cm and a standard…

A: It is given that the mean is 123, the standard deviation is 10 and the sample size is 3.

Q: The weight of high school football players is normally distributed with a mean of 195 pounds and a…

A: Given, population mean = 195 standard deviation = 225 x = 242 P(x >242 ) = 1 - P(x < 242) = 1…

Q: The life of a drill bit has a mean of 16 hours and a standard deviation of 2-6 hours. Assuming a…

A: Given data,μ=16σ=2.6

Q: The life of an electronic transistor is normally distributed, with a mean of 500 hours and a…

A:

Q: The mean height of adult males is 70 inches with a standard deviation of 3 inches. Assume this…

A: Given: n=36 μ=70σ=3 Calculate the corresponding z score as follows:

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

A: We want to find the probability

Q: male beluga whales have a mean weight of 1980 pounds with a standard deviation of 220 pounds.…

A:

Q: Traveling between University of Santo Tomas and Rizal Park, Manila via shuttle bus takes, on…

A: Solution: Let X be the transport time. From the given information, X has mean µ=31 minutes and a…

Q: The weights of college football players are normally distributed with a mean of 191 pounds and a…

A: Given,   Mean = 191 Standard deviation = 49

Q: The mcat scores are normally distributed with a mean of 500, and a standard deviation of 10.6. Find…

A: Given data normally distributed with mean of 500 and standard deviation of 10.6.Let ‘X’ be a…

Q: Assume that the heights of women are normally distributed with a mean of 63.6 inches and a standard…

A: GivenMean(μ)=63.6standard deviation(σ)=2.5sample size(n)=100

Q: "Chá. Traveling between University of Santo Tomas and Rizal Park, Manila via shuttle bus takes, on…

A: Suppose, X be the time takes a shuttle bus. Assume that, X follows Normal distribution with average…

Q: Find the indicated probability. An insurance company has determined that the cost of a certain…

A: Given information Mean µ = $800 Standard deviation σ = $40

Q: The ages of patients in a hospital were normally distributed with a mean of sixty-three years and a…

A:

Q: The heights of 18 year old men are normally distributed with a mean of 67 inches and a standard…

A: Given distribution is normally distributed with mean 67 and standard deviation 3 x~N(μ=67, σ=3)