The time spent in days waiting for a heart transplant for people ages 35-49 in a recent year follows a normal distribution with a mean wait time of 206 days and a standard deviation of 26.2 days. Use the Empirical Rule A.What is the probability that the heart transplant wait time for a person selected at random is longer than 153.6 days and shorter than 232.2 days? B.What is the probability that the heart transplant wait time for a person selected at random is longer than 258.4 days? C.The 84% of people who wait for a heart transplant wait for at least how long?

Q: The term​ "Freshman 15" refers to the claim that college students typically gain 15 lb during their…

A: The mean is 3.1 and the standard deviation is 11.5.

Q: A study indicates that​ 18- to​ 24- year olds spend a mean of 140 minutes watching video on their…

A:

Q: The fares received by Uber Drivers working in the City line are normally distributed with a mean of…

A: Let X be a continuous random variable of fares received by Uber Drivers working in the City line are…

Q: according to a survey conducted by wedding book, women who celebrated valentines day last year spend…

A: given data, normal distribution μ=86σ=27 probability that a randomly selected woman who celebrated…

Q: study of the amount of time it takes a mechanic to rebuild a car's transmission shows that the mean…

A: Mean=M=8.4, Standard deviation=S=1.8

Q: The amount of snowfall falling in a certain mountain range is normally distributed with an average…

A: From the provided information, Mean (µ) = 170 inches Standard deviation (σ) = 20 inches X~N (170,…

Q: The time that a shopper spends in the grocery store is normally distributed, with a mean of 65…

A: We have to find given probability..

Q: The life of a semiconductor laser at a constant power is normally distributed with a mean of…

A: Solution : Given that , mean =  = 416 standard deviation =  = 136 a) P(x > 516) = 1 - p( x<…

Q: Tiger Woods hits an average driver 287.2 yards with a standard deviation of 24.6 yards. What is the…

A: The probability value is calculate by means of standard normal variate with the random variable,…

Q: The height of an adult male in the United States is approximately normally distributed with a mean…

A: Answer: From the given data, Let X represents the height of an adult male in the United States X is…

Q: Scores on the Critical Reading part of the SAT exam in a recent year were roughly Normal with mean…

A:

Q: Bryse is 27 years old. Based on a normal distribution with mean 47.8 years and standard deviation…

A: GivenBryse is 27 years oldx=27Mean(μ)=47.8standard deviation(σ)=12.6

Q: The time college students spend on the internet follows a normail distrubution. At Johnson…

A:

Q: Major league baseball salaries are normally distributed with average 3.3 million with a standard…

A: Answer: From the given data, Suppose X: The salaries of major league baseball X follows a normal…

Q: the life expectancy for a species of certain insects is normally distributed with mean of 14.3…

A: It is given that the mean is 14.3 and the standard deviation is 4.3.

Q: The average rainfall received in New Jersey in the past few months was 3.6 inches with a standard…

A: Let X denotes the rainfall received in New Jersey. The average rainfall received in New Jersey in…

Q: The term​ "Freshman 15" refers to the claim that college students typically gain 15 lb during their…

A: Given: Mean (μ) = 2.3 lb Standard Deviation (σ) = 10.8 lb

Q: Gestation length (in days) of a dog forms a normally distributed data set with mean 69.2 and…

A: Given that gestation length (in days) of a dog forms a normally distributed data set with mean 69.2…

Q: The Coffee Bean and Tea Leaf morning customer load follows a normal distribution with mean 46 and…

A: Solution

Q: The College Board National Office recently reported that in 2011-2012, the547,038 high school…

A: a) The probability that a high school junior who takes the test will score at least 610 on the…

Q: The amount of time students study for an exam follows a normal model with a mean of 6 hours and a…

A:

Q: Major league baseball salaries are normally distributed with average 3.3 million with a standard…

A: Given problem Given that   Major league baseball salaries are normally distributed with average…

Q: Gestation length (in days) of a dog forms a normally distributed data set with mean 66 and standard…

A:

Q: The time spent in days waiting for a heart transplant can be approximated by a normal distribution…

A: Given information- Population mean, μ = 127 days Population standard deviation, σ = 23.5 days Since…

Q: the amount of snowfall falling in a certain mountain range is normally distributed with a mean of 88…

A: It is given that the normal distribution has a mean, μ=88 and the standard deviation, σ=16. The…

Q: The amount of snowfall falling in a certain mountain range is normally distributed with 80 inches…

A: Let x¯ denotes the mean annual snow falling during 25 randomly picked years. The mean is 80, and…

Q: The tread life of Stone Soup tires can be modeled by a normal distribution with a mean of 35,000…

A: Given: Population mean = 35000 Population standard deviation  = 4000     Sample size (n) = 100 Let X…

Q: In 2001 there were 869 road fatalities in Virginia, according to the Virginia Department of Motor…

A:

Q: annual precipitation amounts in a certain mountain range are normally distributed with a mean of 82…

A: Given,sample size(n)=25mean(μ)=82standard deviation(σ)=9

Q: The term "Freshman 15" refers to the claim that college students typically gain 15 lb during their…

A: To find the probability that a randomly selected male college student gains 15 pounds or more during…

Q: researcher interested in eating behavior wants to determine if scary movies cause people to eat more…

A:

Q: Scores on the Critical Reading part of the SAT exam in a recent year were roughly Normal with mean…

A: The mean is 496 and the standard deviation is 115.

Q: What is the probability that 32 cans of Diet Pepsi will contain, on average, more than 12.18 ounces…

A:

Q: Suppose a brewery has a filling machine that fills 12 ounce bottles of beer. It is known that the…

A: Given that, Mean = 12.36 Standard deviation =- 0.04

Q: The time until recharge for a battery in a smartphone is normally distributed with a mean of 250…

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

Q: Data from the Bureau of Labor Statistics’ Consumer Expenditure Survey show that annual expenditures…

A: Given information- For the year 2001- Population mean, µ = $235 Population standard deviation, σ =…

Q: he number of customers at a coffee shop per day follows a normal distribution with a mean of 3,500…

A: given data, normal distributionμ=3500σ=250probability that the coffee shop will serve more than…

Q: Assume the credit card balances of younger college educated employed persons are normally…

A:

Q: The top-selling Red and Voss tire is rated 70000 miles, which means nothing. In fact, the distance…

A: Given Mean = 81000 Sd = 5000

Q: A laptop company claims up to 9.1 hours of wireless web usage for its newest laptop battery life.…

A: a) 0.1788b) 0.1788c) 9.332 hoursExplanation:Question a.Step 1: List the given values. We are told…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.