Thickness measurements of ancient prehistoric Native American pot shards discovered in a Hopi village are approximately normally distributed, with a mean of 5.4 millimeters (mm) and a standard deviation of 1.7 mm. For a randomly found shard, find the following probabilities. (Round your answers to four decimal places.) A USE SALT (a) the thickness is less than 3.0 mm 0.0790 (b) the thickness is more than 7.0 mm 0.747 (c) the thickness is between 3.0 mm and 7.0 mm 0.7477

Q: QUOSLIOT A manufacturer knows that their items have a normally distributed lifespan, with a mean of…

A: Given that.   X~N( μ , ?^2 )   μ=4.6   , ?=0.9   Z-score =( x - μ )/?

Q: Temperatures in a city are distributed approximately normal, with a mean of 73 degrees fahrenheit…

A:

Q: Sociology graduates, upon entering the workforce are normally distributed and earn a mean salary of…

A: From the provided information, Mean (µ) = $30,000 Standard deviation (σ) = $4000 Let X be a random…

Q: The weight of grapefruits produced by an orchard is normally distributed, with a mean weight (μ) of…

A:

Q: The Aluminum Association reports that the average American uses 56.8 pounds of aluminum in a year. A…

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

Q: Tire pressure monitoring systems (TPMS) warn the driver when the tire pressure of the vehicle is 25%…

A: Given data Target pressure is 32psi TPMS will warn the driver when the tire pressure of the vehicle…

Q: Medical College Admission Test (MCAT) scores are widely used by medical schools as an entrance…

A: Let X: score from this GMAT X follows normal distribution with mean score for the MCAT was 505,…

Q: 1. Measuring blood pressure is a vital process in determining a patient's immediate health…

A: Given that mean = μ = 160Standard deviation = σ = 20n = 5μx = μ= 160

Q: Probabilities of values of X=[10 21 24 27 30], a random discrete variable, are [0.16 0.09…

A: Given Data in tabular form : XX p(X)p(X) 10 0.16 21 0.09 24 0.13 27 0.1 30 0.52 Now,…

Q: The average income in the city of Red Deer is $85,000 with a standard deviation of $20,000.  A…

A: It is given that the mean is $85,000 and the standard deviation is $20,000.

Q: Fill in the blanks: Suppose the breathing rates of human adults per minute is approximately normal…

A:

Q: Police response time to an emergency call is the difference between the time the call is first…

A: Given information- Population mean, µ = 11.2 minutes Population standard deviation, σ = 2.1 minutes…

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

A: Obtain the mean number of students that will come see me on a particular day. The mean number of…

Q: A study of the diastolic blood pressures of men produced a mean of 78mmHg and a standard deviation…

A: Given  Population mean μ=78, population standard deviations σ=7, let X be the blood pressure…

Q: Airline Passenger Loading Times After completing a study, Orlando International Airport managers…

A: Given information Mean (µ) = 22.5 minutes Standard Deviation (σ) = 5.25 minutes Probability that a…

Q: inversecdf(normaldist (μ,o)p) The length of wear on Spinning Tires is normally distributed with a…

A: Given data: μ = 60000 σ = 5000   Formula Used: Z-score = X-μσ

Q: Approximately 38,500 miles is the design life of a prototype vehicle tire, with a standard variation…

A: Solution Given population mean (μ) =38,500 miles population standard deviation (σ) 2,500 miles N= 5…

Q: The lengths of lumber a machine cuts are normally distributed with a mean of 95 inches and a…

A:

Q: The average credit card debt for college students is $3262. The debt is normally distributed with a…

A:

Q: Accu-Start Company makes 12-volt car batteries. After many years of product testing, the company…

A:

Q: The reading speed of second grade students in a large city is approximately​ normal, with a mean of…

A:

Q: Police response time to an emergency call is the difference between the time the call is first…

A:

Q: statistical analysis of 1,000 long-distance telephone calls made from the headquarters of the Bricks…

A: Let X be the length of the calls, which is normally distributed with mean (p) = 240 seconds and…

Q: Blood pressure is distribued Normally, with a mean of 85 mm and a standard deviation of 20 mm. As a…

A: Given,mean(μ)=85standard deviation(σ)=20sample size(n)=100

Q: The tread life of tires mounted on light-duty trucks follows the normal probability distribution…

A: Sampling distribution of sample mean taken from normal population is also normally distributed.

Q: he average fuel efficiency of U.S. light vehicles (cars, SUVs, minivans, vans, and light trucks) for…

A: The average fuel efficiency of U.S. light vehicles (cars, SUVs, minivans, vans, and light trucks)…

Q: Paint Durability. A paint manufacturer in Pittsburgh claims that his paint will last an average of 5…

A:

Q: Basketball players drink 2.3 liters of water (on the average) with a standard deviation of 0.9 liter…

A:

Q: Cans of 7-Up claim to contain 16 ounces. A sample of 40 cans are measured with an outcome of an…

A: 1. The probability that a sample of 40 cans will have an average amount greater than 16.01 ounces…

Q: Men’s heights in the USA are normally distributed with a mean of 69 inches and a standard deviation…

A: Given data,μ=69σ=2.7

Q: Pregunta 6 An industrial sewing machine uses ball bearings that are targeted to have a diameter of…

A: Solution: Let X be the actual diameter of the ball bearing is approximately normally distributed…

Q: Runners in a race have a mean finishing time of 91 minutes and a standard deviation of 16 minutes.…

A:

Q: The average lifetime of a light bulb is 3000 hours with a standard deviation of 696 hours. A simple…

A:

Q: Weights of juventile german shepard puppies are normally distributed with a mean of 9.3pounds and a…

A: For an assumed random variable, X~N(μ, σ2), the z-score is Z=X-μσ    ....(1)where,μ=population…

Q: An HP laser printer is advertised to print text documents at a speed of 18 ppm (pages per minute).…

A: Let us define the variable X as the printing speed is normally distributed with mean 17.5 and…

Q: Weekly Income of Private Industry Information Workers The average weekly income of information…

A:

Q: Fossil fuels, such as oil, gas, and coal are natural fuels that are extracted from the earth. People…

A: Given Data: Let X represent the number of people who support dramatically reducing the use of fossil…

Q: Cerebral blood flow (CBF) in the brains of healthy people is normally distributed with a mean of…

A:

Q: Weekly demand at a grocery store for a brand of breakfast cereal is normally distributed with a mean…

A:

Q: The average credit card debt for college seniors is $3262. If the debt is normally distributed with…

A: It is given that the credit card debt has a normal distribution with mean $3262 and standard…

Q: q-1 Television viewing reached a new high when the Nielson Company reported a mean daily viewing…

A: Given,mean(μ)=7.89standard deviation(σ)=2.48

Q: Tire pressure monitoring systems (TPMS) warn the driver when the tire pressure of the vehicle is 26%…

A: The question is about probability distribution  Given : The target pressure of certain car is = 32…

Q: Scores on a standardized exam for 2nd graders are approximately normally distributed with a mean of…

A: Given data: Mean =72 Standard deviation  = 6

Q: Show neat and complete solution. ( The average fuel efficiency of U.S. light vehicles (cars, SUVs,…

A: Solution

Q: attendance at a large exhibition shows in Denver averages about 8000 people per day, with a standard…

A: Introduction: For a normally distributed random variable, X with mean μ, and standard deviation σ,…

Q: Aquatic Biology (Vol. 9, 2010) studied green sea turtles inhabiting the Grand Cayman South Sound…

A: From the given information, μ=55.7 σ=11.5

Q: Repair Cost for Microwave Ovens The average repair cost of a microwave oven is $55, with a standard…

A: GivenMean(μ)=55standard deviation(σ)=8

Q: Police response time to an emergency call is the difference between the time the call is first…

A: Given information Population mean µ = 6.0 minutes Standard deviation σ = 1.5 minutes We have to find…

Q: Packages of candy for Food Inc. have an average weight of 16 ounces and a standard deviation of 0.2…

A: