The length of the western rattlesnake is normally distributed with a mean of 42 inches and a standard deviation of 2.04 inches. What is the length that 95% of western rattlesnakes are longer than? Record your answer to two decimal places without any units.

Q: The lengths of the songs available for download on a website are normally distributed, with a mean…

A: Obtain the percent of the songs available for download on the website. The percent of the songs…

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

A: Solution

Q: The average 20- to 29-year-old man is 69.6 inches tall, with a standard deviation of 3.0 inches,…

A:

Q: According to the data from the National Health Survey, the height of all adult American women are…

A: The score is calculated below:

Q: In another company, every worker received a 5% raise. How does this affect the mean salary? The…

A: Every worker received a 5%. The mean defines that the center or average of the data and it is…

Q: The lengths of brook trout caught in a certain Colorado stream are normally distributed with a mean…

A: Given that :  Mean = 14 inches S. D = 3 inches Here we use standard normal distribution concept…

Q: A livestock company reports that the mean weight of a group of young steers is 1154 pounds with a…

A: The Z-score of a random variable X is defined as follows: Z = (X – µ)/σ. Here, µ and σ are the mean…

Q: The lengths of pregnancies are normally distributed with a mean of 280 days and a standard deviation…

A:

Q: The time taken to boil a kettle is normally  distributed with a mean of 94 seconds and  a standard…

A: The provided information is  µ=94 σ=6 P(-a<X<a)=0.40…

Q: The weights of miniature horses are roughly normally distributed with a mean of 230 pounds and…

A: Given : The weights of miniature horses are roughly normally distributed with a mean of 230 pounds…

Q: lies

A: Let X be the random variable such that the  daily water usage per person in Quezon City. The daily…

Q: A set of wrist watch prices are normally distributed with a mean of 76dollars and a standard…

A: From the provided information, Mean (µ) = 76 Standard deviation (σ) = 10 X~N (76, 10) Here X be a…

Q: The lengths of the Atlantic croaker fish are normally distributed with a mean of 10 inches and a…

A:

Q: The weights of bags of baby carrots are normally​ distributed, with a mean of 31 ounces and a…

A: Solution: Let X be the weights of bags of baby carrots. From the given information, X follows normal…

Q: The gestation period for human births can be taken as normally distributed with a mean of 266 days…

A: Given:

Q: A particular leg bone for dinosaur fossils has a mean length of 5 feet with a standard deviation of…

A: Given, A particular leg bone for dinosaur fossils has a mean length of 5 feet with a standard…

Q: The heights of women in a particular community are normally distributed with a mean of 65 inches and…

A: We have to find given proportion..

Q: The heights of adult men in America are normally distributed, with a mean of 69.3 inches and a…

A: Let "x" be the height of women

Q: A World Health Organization study of health in various countries reported that in Canada, systolic…

A:

Q: The mean of a test score was 21.2 and the standard deviation was 5.1 . Identify the rest scores that…

A: Given Data Mean µ= 21.2. Standard Deviation σ= 5.1. Assuming that the given data is obtained from a…

Q: The average height of professional basketball players is around 6 feet 7 inches, and the standard…

A:

Q: The weights of bags of baby carrots are normally distributed, with a mean of 31 ounces and a…

A: From the standard Normal Table, the value z for upper 4.5% is 1.70.

Q: The lengths of trout in a certain lake are normally distributed with a mean of 7 inches and a…

A:

Q: The Miramar Theater chain has studied its movie customers to determine how much money they spend on…

A: Given : Mean = μ = 200 Standard deviation = σ = 55

Q: The weights of bags of baby carrots are normally​ distributed, with a mean of 28 ounces and a…

A: Given: Mean weights of bags μ=28 Standard deviation of weights of bags σ=0.37 Upper 4.5% are too…

Q: The heights of river birch trees are normally distributed with a mean of 92.3 inches with a standard…

A: It is given that the mean is 92.3 and standard deviation is 4.1.

Q: The scores on a university examination are normally distributed with a mean of 70 and a standard…

A: The scores of a university are normally distributed with mean 70 and s standard deviation 10.Given…

Q: Employees at Executive Management Co. spend an average of 80 minutes on the phone each day. If the…

A:

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 average rainfall in a certain area is 24.5 inches per year, with a standard deviation of 3…

A:

Q: The weights of miniature horses are roughly normally distributed with a mean of 230 pounds and…

A:

Q: The heights of adult men in America are normally distributed, with a mean of 69.3 inches and…

A: Given, Men: μ=69.3σ=2.63 Women: μ=64.3σ=2.54

Q: The prices of all college textbooks follow a bell-shaped distribution with a mean of $108 and a…

A: HERE GIVEN FOR BELL SHAPED DISTRIBUTION  MEAN=$108 S.D=$21

Q: if the average snowfall for ottawa ontario canada is 98 inches per year and the standard deviation…

A: Let x be the snowfall for Ottawa Ontario Canada which follows normal distribution with mean 98 and…

Q: The heights of adult men in America are normally distributed, with a mean of 69.7 inches and a…

A: formula for z-score is

Q: The distance traveled by a commuter in the city, has a mean of 28 miles and a standard deviation of…

A: Given: The distance traveled by a commuter in the city has a mean of 28 miles and a standard…

Q: The number of text messages that teenagers send per month is normally distributed with a mean of…

A: We have given that  X~N(mu,sigma ^2) mu=3400,sigma =450 and X=4415 Z-socre =(X-mu)/sigma

Q: The daily water usage per person in Davao City is normally distributed with a mean of 18 gallons and…

A: Given information: Let X be the random variable denoting the daily water usage per person in Davao…

Q: If corn has a normally distributed yield with a mean of 120 bushels per acre and a standard…

A: Given that,  E(X) =120 bushels pet acre Sigma=10 bushels We have to find the percentage of acres…

Q: The scores on a psychology exam were normally distributed with a mean of 64 and a standard deviation…

A:

Q: A distribution is known to be bell-shaped, with a mean of 82 and a standard deviation of 6. What…

A: Obtain the Z-score for the random variable X equals 76. The Z-score for the random variable X equals…

Q: The heights of children ages 3-5 are approximately normally distributed with a mean of 40 inches and…

A:

Q: The average 20-to 29-year-old man is 69.6 inches tall, with a standard deviation of 3.0 inches,…

A: Solution: Let X be the height of 20 to 29 year old man and Y be the height of the 20 to 29 year old…

Q: The height of adult men in the United States is normally distributed with a mean of 70 inches and a…

A: Let X denote the  height of adult men in the United States is normally distributed with a mean of…

Q: The heights of adult men in America are normally distributed, with a mean of 69.6 inches and a…

A: Z - score :  A Z-score is a numerical measurement that describes a value's relationship to the mean…

Q: The admission committee of AUCA passes 33% of those who took the exam. If the scores follow a normal…

A:

Q: The fuel efficiency, in miles per gallon, of 10 small utility trucks was measured. The results are…

A: Given fuel efficiency 22 25 23 27 15 24 24 32 23 22 25 22

Q: The average price of a personal computer is $949. If the computer distributed with a standard…

A: