The drive distance (in yards) for professional golfers is normally distributed with a mean of 308.04 yards and a standard deviation of 14.383 yards. What percentage of golfers has a drive distance between 280 and 305 yards?  z1 =  z2 =  percentage=

Q: A mandatory competency test for high school sophomores has a normal distribution with a mean of 400…

A: Given data Mean = 400 Standard deviation = 100 To find the top 3%, we need to find the z-value…

Q: The cruising altitudes for a Boeing 747 are normally distributed with a mean of 35,105 feet with a…

A: Solution

Q: The lifetime for a certain brand of incandescent light bulbs is normally distributed with a mean…

A:

Q: The systolic blood pressure of 19-year-old women is normally distributed with a mean of 120 mmHg and…

A: According to the empirical rule,

Q: The distribution for the time a patient of a medical center spends waiting for an appointment is…

A: Solution: Let X be the time a patient of a medical center spends waiting for an appointment. From…

Q: The distribution of heights of U.S. female college students is approximately normal with a mean of…

A: The population mean is 63.5, and standard deviation is 2.8. The Z-score is -1.5. The Lisa’s height…

Q: The drive distance (in yards) for professional golfers is normally distributed with a mean of 282.63…

A: The normal distribution: A continuous random variable X is said to follow normal distribution with…

Q: Books in the library are found to have average length of 350 pages with standard deviation of 100…

A: Given: μ=350σ=100x=80

Q: Assume that the speed of automobiles on an expressway during rush hour is normally distributed with…

A: The required Percentage is, 3.6%  the detailed solution is as follows below:

Q: The waist girth of 2,500 employees in a large company follows the normal distribution with mean of…

A:

Q: The amount of coffee dispensed by a coffee dispensing machine is normally distributed with mean of…

A: Solution-: Let, X= The amount of coffee dispensed by a coffee dispensing machine Given: We find,…

Q: The typical amount of sleep per night for college students is normally distributed with a mean of 7…

A:

Q: The retirement age of National Football League (NFL) players is Normally distributed with a mean of…

A: Consider that the mean and standard deviation of a random variable X are µ and σ, respectively.…

Q: The incubation time for Rhode Island Red chicks has a Normal distribution with a mean of 21 days and…

A: Here, mean is 21 and standard deviation is 1

Q: he retirement age of National Football League (NFL) players is Normally distributed with a mean of…

A:

Q: The height of women aged 20-29 in the united states are approximately normal with mean 64.2 inches…

A:

Q: The wind speeds throughout the month of April were normally distributed with a mean of 17 mph and a…

A: Given: Mean(μ)=17standard deviaion(σ)=4

Q: Men's heights are normally distributed with mean 69 inches and standard deviation of 2.8 inches. The…

A: Obtain the percentage of men who meet the height requirements. The percentage of men who meet the…

Q: The lengths of trout in a lake are normally distributed with a mean of 30 inches and a standard…

A: The z-score denotes how many standard deviations an individual raw score is away from the mean The…

Q: The incubation time for Rhode Island Red chicks has a Normal distribution with a mean of 21 days and…

A: The incubation time is normally distributed with mean 21 days and standard deviation of 1 day.

Q: The average hours of sleep on a weeknight was 6.9 hours with a standard deviation of 1.5 hours. What…

A: Given Let X : The average hours of sleep on a weeknight mean = μ= 6.9  standard deviation = σ= 1.5…

Q: The distribution for the time a patient of a medical center spends waiting for an appointment is…

A: Given data, μ=35σ=12P(X>60)=?

Q: The retirement age of National Football League (NFL) players is Normally distributed with a mean of…

A: GivenMean(μ)=33standard deviation(σ)=2

Q: The lengths of pregnancies in a small rural village are normally distributed with a mean of 262 days…

A:

Q: The daily income of bank auditors in SSS Commercial Bank is normally distributed with a mean of 675…

A: Given that, μ=675σ=45 The z-score for the income x of a bank auditor who earns 700 pesos daily is,…

Q: The daily sleep duration among college students is normally distributed with a mean of 8.13 and…

A: Here we will find the standard deviation of average sleep time,

Q: The manager of a local gym has determined that the length of time patrons spend at the gym is a…

A:

Q: The duration of human pregnancies are normally distributed with a mean of 267 days and a standard…

A: X follows a Normal distribution with mean = 267 and S.D = 16 Then z=(x-mean)/SD = (x-267)/16…

Q: The number of pizzas consumed per month by university students is normally distributed with a mean…

A: Let X be the number of pizzas consumed per month follows normal distribution with mean 10 and…

Q: The heights of men have a bell-shaped distribution with a mean of 69.0 inches and a standard…

A:

Q: There is an average of 4 accidents in a week on a major highway in the city. What is the standard…

A:

Q: The heights of men aged 20 to 29 are normally distributed with a mean of 69.2 inches and a standard…

A: the PDF of normal distribution is = 1/σ * √2π * e ^ -(x-u)^2/ 2σ^2standard normal distribution is a…

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

A: Let X=the number of shots X follows a normal distribution with mean= 56.3 and standard deviation=…

Q: What percentage of computer programmer major received a starting offer between $32000 and $38000?…

A: The following information has been provided: \mu = 39269, \text{ } \sigma = 2550Mean : μ=39269,…

Q: Assume that the hourly cost to operate Saint-Martin Hyundai bus follows the normal distribution with…

A:

Q: The time required for an automotive center to complete an oil change service on an automobile…

A: the PDF of normal distribution is = 1/σ * √2π * e ^ -(x-u)^2/ 2σ^2standard normal distribution is a…

Q: The incubation time for Rhode Island Red chicks has a Normal distribution with a mean of 21 days and…

A: Here, mean is 21 and standard deviation is 1

Q: The duration of human pregnancies are normally distributed with a mean of 267 days and a standard…

A: The duration of human pregnancies are normally distributed with a mean of 267 days and a standard…

Q: The life of a Radio Shack record player is normally distributed with a mean of 3.6 years and a…

A: Here, mean is 3.6 and standard deviation is 0.8.

Q: The number of calories consumed per day for a child is normally distributed with a mean of 1544 and…

A: The number of calories consumed per day for a child is normally distributed with a mean of 1544 and…

Q: A line for tickets to a broadway show had a mean waiting time of 20 minutes with a statistic…

A: Given, Mean = μ = 20Standard deviation = σ = 4       To find, P (X > 28) = ?

Q: The number of Facebook friends students at a university have are Normally distributed with a mean…

A: Normally distributed with a mean = 1200  Standard deviation = 200

Q: ssume that the speed of automobiles on an expressway during rush hour is normally distributed with a…

A: The normal distribution  in the center are generally denser and basically less denser at tails.…

Q: The weights of 40 watermelons coming out of a farm are normally distributed with a mean of 6 Kg and…

A: From the given information, Sample size (n) = 40 Ex=6,σx⏞ =1.945 Thus,

Q: The average number of calories in yum-yum good candy bars is 210, with a standard deviation of 10.…

A:

Q: The incomes of math tutors in a tutoring center of a university are normally distributed with a mean…

A: Given,mean(μ)=$1100standard deviation(σ)=$150

Q: The proportion of men taller than 72.5 inches is _____

A: Given, Mean μ = 68 Std deviation, σ = 1.5 x = 72.5

Q: Heights for 16 year old boys are normally distributed with a mean of 68.3 inches and a standard…

A: X follows a Normal distribution with mean = 68.3 and S.D = 2.9 Then z=(x-mean)/SD = (x-68.3)/2.9…

Q: The heights of 10 year old American children are normally distributed with a mean height of 4 feet…

A: From the provided information, Mean (µ) = 53 inches Standard deviation (σ) = 4.5 inches Let X be a…

Q: The daily income of bank auditors in SSS Commercial Bank is normally distributed with a mean of ₱675…

A: Given data,μ=675σ=50