Find the probability of randomly selecting a man with a height of less than 72 in.  Find the probability of randomly selecting a man with a height of greater than 74 in.  Find the probability of randomly selecting a man with a height that is between 71 in. and 77 in.

Q: According to a survey, the average height of NBA players is 78 in. with a standard deviation of 7…

A: We have given that,  X is random variable are normally distributed with average or mean (mu) = 78…

Q: e monthly utility bills in a city are normally​ distributed, with a mean of ​$100   and a standard…

A: Given: Mean, μ=100 Standard deviation, σ=15 (a)  Probability that a randomly selected utility bill…

Q: 2. The average comic book has 55 pages and a standard deviation of 7 pages. Assume it has a normally…

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Q: The daily dinner bills in a local restaurant are normally distributed with a mean of $28 and a…

A: We have given that  The daily dinner bills in a local restaurant are normally distributed with a…

Q: 2. A radar unit is used to measure speeds of cars on a motorway. The speeds are normally distributed…

A: Let X be the radar unit  X~N(mean μ=90, standard deviations σ=10) P(X>100)=?  Note: this…

Q: Daily number of personal messages sent by employees at a certain company is normally distributed…

A:

Q: 4. The height of adult males is normally distributed with a mean of 65 inches and a standard…

A: Mean(µ) = 65Standard deviations (σ) = 2.5X ~ N (µ, σ )= N(65, 2.5)

Q: 6. If the probability of a defective bolt is 0.1, find (a) the mean (b) the standard deviation for…

A: Given,n=400Probability of success(p)=0.1Probability of failure(q)=1-0.1=0.9here we can use binomial…

Q: Suppose that the mean and standard deviation of plants height are 130 and 42, respectively, if a…

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Q: Suppose speeds of vehicles on a particular stretch of roadway are normally distributed with mean…

A: Given :Let, X bet the speed of vehicle. Here, X~Nμ=36.6,σ2=(1.7)2and let,Z=x-μσ~N(0,1)

Q: Cititon Forest contains a population of 297 chupacabra, whose masses have a mean of 40.1 kg and a…

A: Given that.   X~N( μ , ?^2 )   μ=40.1  , ?=8.3  , n=103   Z-score =( x - μ )/?

Q: 13.   A bank's loan officer rates applicants for credit.  The ratings are normally distributed with…

A: Let X be the random variable from normal distribution with mean (μ) = 225, standard deviation (σ) =…

Q: The bank of American issues Visa and MasterCard credit cards. It is known that the balances on all…

A: Given information Mean µ = $756 Standard deviation  σ = $210 a) Probability that a randomly selected…

Q: Assume that the heights of women are normally distributed with a mean of 64.1 inches and a standard…

A: We have given that.   X~N( μ , ?^2 )   μ = 64.1 , ? = 2.3   Z-score =( x - μ )/?

Q: The monthly utility bills in a city are normally​ distributed, with a mean of ​$100 and a standard…

A: Let X be the random variable from normal distribution with mean (μ) = 100 and standard deviation (σ)…

Q: A road averages 2,115 vehicles per day with a standard deviation of 485 vehicles per day. A traffic…

A:

Q: The mean movie ticket cost $18.63 and the population standard deviation is $10.57. Assume movie…

A: It is given that the mean is 18.63 and the standard deviation is 10.57.

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

A: Let us assume X= The number of shots on goal in an amateur hockey league's games Given that X…

Q: 1. If the measure of systolic blood pressure is normally distributed with a mean of 120 and a…

A: Hello, since your question has multiple parts, we will solve the first question for you. if you want…

Q: Suppose that the speed at which cars go on the freeway is normally distributed with mean 69 mph and…

A:

Q: 1. The average height of the students in a famous college in the city is unknown but the standard…

A: 1. The population standard deviation is 0.8, sample size is 49, and sample mean is 6.1. Computation…

Q: 1. The weights of deer in a national park are normally distributed with a mean of 65 kilograms and a…

A: Given that, the weights of deer in a national park are normally distributed with a mean of 65…

Q: The average price of computers in a store is $1800, and the standard deviation is $100. a) If the…

A: Solution: 2. Let X be the computer price. From the given information, X follows normal distribution…

Q: 3. The length of a football field is normally distributed with a mean of 100 m and a standard…

A: Mean =100 sd = 3

Q: Suppose that an airline uses a seat width of 17.2 in. Assume men have hip breadths that are normally…

A: Let "X" be the hip breadths of men.

Q: The U.S Navy requires that fighter pilots have heights between 64 inches and 74 inches. The Mens are…

A:

Q: 5. It is known that the mean systolic blood pressure for Canadian males aged 35 to 44 years is 128,…

A: Solution: Given information: n= 72 Sample size x=126.07  Sample mean μ= 128 Population mean σ= 15…

Q: Suppose that the height of women in Dakar, Senegal is normally distributed with mean 58 inches and…

A: Note- As per our policy we can answer only the first 3 sub-parts of a question. If you want…

Q: 2. The average number of pages in a novel is 326 with a standard deviation of 24 pages. If a sample…

A: For a random variable X, with mean μ and standard deviation σ , the average of X =1n∑xii=1n =X¯…

Q: 1. Suppose the height of a tomato plant follows a normal distribution with a mean of 74.5…

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Q: 1- Men's heights are normally distributed with mean 69.5 in. and standard deviation 2.4 in. The U.S.…

A:

Q: Women have pulse rates that are normally distributed with a mean of 77.5 beats per minute and a…

A:

Q: Suppose that head circumferences of adult men have a bell-shaped distribution with mean = 54 cm and…

A: From Z tableAnswer : 48.12 cm

Q: Morgan trucking company determined that on an annual basis the distance traveled per truck is…

A: It is given that mean and standard deviation are 50 and 12, respectively.

Q: 4. The heights of adult males in Iceland are normally distributed with mean 181.7 cm and standard…

A: Let X be the height of adult males in Iceland.  It is given that height of adult males follows…

Q: 12. The heights of male high school students are normally distributed with mean of 64 in and a…

A: From the provided information, Mean (µ) = 64 Standard deviation (σ) = 3.2 X~N (64, 3.2) Here X be a…

Q: 2. Workers in a large service industry have an average wage of $13.00 per hour with a standard…

A: Given : sample size, n =64 sample mean, x̄ =12.80 population standard deviation,σ=0.50…

Q: 2. The number of pages in a PDF document you create has is randomly distributed between 5 and 9…

A:

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

A: Let X=the number of shots X follows a normal distribution with mean=56.3 and standard deviation= 8.1…

Q: Charlotte, North Carolina has a mean annual rainfall of 43 inches, with a standard deviation of 4.2…

A: Solution: Given data Mean(μ) = 43 inches Standard deviation(s) = 4.3 inches Amount of rainfall  is…

Q: The average age of all employees is 25 years, and the standard deviation of the ages of all…

A: Given Data Population Mean,μ = 25.0 Population Standard Deviation,σ = 3.0 sample…

Q: of 77.5 beats per minute and a standard deviation of 11.6 beats per minute. a.) What is the…

A: According to guidelines we solve first three subparts when given multiple subparts.

Q: Supposed that the mean age of the employees of warrior's corporation is 45.5 years and the standard…

A:

Q: The distribution ages for students at the state college is positively skewed with a mean of ?= 21.5…

A: From the provided information, Mean (µ) = 21.5 Standard deviation (σ) = 3 Let X be a random variable…

Q: The mass of a species of mouse commonly found in houses is normally distributed with a mean of 19.6…

A: We have given that, The mass of a species of mouse commonly found in houses is normally distributed…

Q: 1. The breaking strength of a rivet has a mean value of 10,000 psi and a standard deviation of 500…

A: Given: μ=10,000σ=500 a. The probability that the sample mean breaking strength for a random sample…

Q: Suppose that IQ scores of Grade 11 students of Abuyog Academy is normally distributed with a mean of…

A:

Q: The weight of trucks traveling on a particular section of Highway 2H has a population mean of 15.8…

A:

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.