monthly inmate population of 20,000 with a standard deviation of 500. If the inmate population (considered on a monthly basis) is normally distributed. (a) What is the probability of there being more than 21,800 inmates? (b) What is the

Q: The weights of men in a particular age group have mean ? = 176 pounds and standard deviation ? = 36…

A: The random variable X follows normal distribution. We have to find the standard error of the mean…

Q: The life of a Radio Shack record player is normally distributed with a mean of 3.2 years and a…

A: GivenMean(μ)=3.2 yearsstandard deviation(σ)=0.7 years

Q: According to Nielsen Media Research 30% of televisions are tuned in to the NFL Monday Night Football…

A: Note: Thanks for posting the question, in subparts (b) and (c), “exactly 5 or the 15 televisions” is…

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

A: Given information: X~N(µ, σ)Mean (µ)=85Standard deviation (σ)=20Sample size (n)=100 Find:…

Q: A lawyer commutes daily from his suburb home to his midtown office. The average time for a one-way…

A: Given that,

Q: The distribution of blood pressure in healthy adult humans can be approximated by the Normal…

A: Given: n=40, μ=85 and σ=20. a)The sampling distribution of sample mean follows normal distribution…

Q: The average monthly income of the employees of ABC, Inc. is Php.20,000.00 with a standard deviation…

A: Given: Averageμ=20000standard deviationσ=550 Z score : z=x-μσ

Q: The mean daily production of a herd of cows is assumed to be normally distributed with a mean of 29…

A: Answer: From the given data, mean(μ) = 29 Standard deviation(σ) = 12.9 X~Normal(μ,σ)

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

A: Given Blood Pressure ~N85,20 Sample size, n=100

Q: The mean height of an adult giraffe is 18 feet. Suppose that the distribution is normally…

A: Let X be the height of a randomly selected adult giraffe follows normal distribution with μ=18 and…

Q: The chemical concentration of a particular chemical in a lake is to be measured. Assume it is known…

A: We have to find given probability.

Q: Carter County Jail has a mean monthly inmate population of 20,000 with a standard deviation of 500.…

A: Carter County Jail has a mean monthly inmate population of 20,000 with a standard deviation of 500.…

Q: The average monthly income of the employees of ABC, Inc. is Php.20,000.00 with a standard deviation…

A: Given,

Q: Suppose that the walking step lengths of adult males are normally distributed with a mean of 2.7'…

A: Given data,normal distributionμ =   2.7σ   = 0.5A sample of 66 man's step lengths is taken…

Q: The length of pregnancies are normally distributed with a mean of 266 days and a standard deviation…

A:

Q: The mean daily production of a herd of cows is assumed to be normally distributed with a mean of 33…

A: Answer: From the given data, mean(μ) = 33 standard deviation(σ) = 12.5

Q: If the length of a sheet follows normal distribution with mean 500 m and standard deviation with 50…

A:

Q: The average expense of the dela cruz family is 12,600 every half month with a standard deviation of…

A: It is given that μ=12600 and σ=1570 Also x<11000 z=x-μσ=11000-126001570≈-1.02

Q: The mean daily production of a herd of cows is assumed to be normally distributed with a mean of 36…

A:

Q: A recording firm wants the distribution of lengths of cuts on its playlists to have an average of…

A: The standard normal distribution is the continuous random variable that is derived from the normal…

Q: The birth weights of babies are normally distributed with a mean of 3300 grams and a standard…

A: Let , random variable X be the  birth weights of babies.The random variable X follows normal…

Q: Q tests are made to have an average score of 100. Psychologists revise the test every few years in…

A: Given that  IQ tests are made to have an average score of 100 (μ) = 100 Bell shaped distribution (…

Q: Suppose that the distance of fly balls hit to the outfield (in baseball) is normally distributed…

A: given that, Mean(μ)= 220 Standard deviation(σ)= 46

Q: The mean daily production of a herd of cows is assumed to be normally distributed with a mean of 38…

A: Answer: From the given data, mean(μ) = 38 Standard deviation(σ) = 15 X~Normal distribution(38,15)

Q: The customer accounts at a certain departmental store have an average balance of Rs. 480 and a…

A:

Q: If the length of a sheet follows normal distribution with mean 500 m and standard deviation with 50…

A:

Q: (i) An airline service in Malaysia operates between Johor and Kuala Lumpur. The detailed information…

A:

Q: The mean daily production of a herd of cows is assumed to be normally distributed with a mean of 36…

A: The provided information is as follows:The mean daily production of a herd of cows is assumed to be…

Q: The diameter of the dot produced by a printer is normally distributed with a mean diameter of 0.002…

A:

Q: The daily low temperature in Woodland, in December is normally distributed with mean 39.6°F and a…

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

Q: The average birth weight of domestic cats is about 3 ounces. Assume that the distribution of birth…

A: Let , the random variable X be the birth weight of domestic cats  The random variable X follows…

Q: The United States exports hundreds of thousands of metric tons of wood chips each year to Japan. The…

A: (a)   Obtain the probability of U.S wood chip exports to Japan exceeding 410 thousand metric tons in…

Q: The IQs of students at Wilson Elementary School were measured recently and found to be normally…

A: Standard normal distribution: The standard normal distribution is a special case of normal…

Q: It is known that the mean is 50 and the standard deviation is 5. There are 45 students in the class.…

A: Given that,Population mean Standard deviation Sample size

Q: The average weight of adult Atlantic salmons is 10.02 pounds with a standard deviation of 2.89…

A: According to the provided information, Mean (μ) = 10.02 Standard Deviation (σ) = 2.89

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 weights of men in a particular age group have mean ? = 174 pounds and standard deviation ? = 32…

A:

Q: If the weights of students at A&M are normally distributed with a mean of 160 and a standard…

A: Given: μ = 160 σ = 25

Q: The lengths of human pregnancies are normally distributed with a mean of 262 days and a standard…

A: Mean = 262 Standard deviation = 16

Q: Annual rainfall in an area is normally distributed with an average of 45 inches per year and a…

A: given data normal ditributionμ = 45σ = 8