standard deviation of 0.8 in. a) If the company wants to produce hats for all women except for those with the smallest 2.5% of head circumferences, what head circumference should be accommodated? b) If 64 women are randomly selected, what is the probability that their mean head circumference is less than 21 in.?

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A: Given Data Population Mean,μ = 1.0 Population Standard Deviation,σ = 0.1

Q: 1.The average length of adult rabbit is 30 cm with the standard deviation of 4 cm. If their length…

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Q: For a normally distributed population with a mean of 35 and a standard deviation of 7.5, if a sample…

A: From the given information,   Mean  = 35 Standard deviation = 7.5   The objective is to find the…

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Q: mean of µ = 70 and a standard deviation of σ = 10, what is the probability of obtaining a sample…

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A:

Q: If the mean height of a population of university students is 166cm (μ=166) and the standard…

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A:

Q: 7. For women aged 18 to 24, systolic blood pressure (in mmHg) are normally distributed with a mean…

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Q: 1. The mean weight of 5-year-old children is 39.5 pounds, and the standard deviation is 3.2 pounds.…

A: Given that  X~N(μ= 39.5 , σ= 3.2 ) μ= 39.5 , σ= 3.2 , n=52

Q: The weights of packages of ground beef are normally distributed with mean 1 pound and standard…

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Q: The mean score in the college entrance examination of 50 with a standard deviation of 12. If a…

A:

Q: 2. The width of white board markers manufactured by a company is approximately normally distributed…

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Q: 77% with a standard deviation of 10%. What is the probability that the mean mark of four randomly…

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Q: The service time for customers coming through a checkout counter has mean 128 seconds and standard…

A: Let, X=The service time for customers coming through a check out counter Given that X follows a…

Q: Suppose that the speed at which cars go on the freeway is normally distributed with mean 79 mph and…

A: Given Data Population Mean,μ = 79.0 Population Standard Deviation,σ = 6.0

Q: For a normal distribution curve with a mean of 15 and a standard deviation of 5, which range of the…

A:

Q: 2. The average of public jeepneys plying in Cebu is 18 years. Assume that the standard deviation is…

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Q: In order to estimate the average time spent on the computer terminals per student at a local…

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Q: For a normally distributed population with a mean of 35 and a standard deviation of 7.5, if a sample…

A:

Q: 2. The number of hours spent playing video games a week by the residents of Minneapolis has a mean…

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Q: A factory manufactured PVC pipes with a mean diameter of 3.4 cm, a standard deviation of 1.7 cm and…

A: Note: Hi there! Thank you for posting the question. As there are several independent questions,…

Q: Suppose the university residence records displays that the mean payment for residence is µ=R7500 per…

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Q: For a normally distributed population with a mean of 35 and a standard deviation of 7.5, if a sample…

A: Given,mean(μ)=35standard deviation(σ)=7.5sample size(n)=50

Q: 1.) The average repair cost of a microwave oven is $55, with a standard deviation of $8. The costs…

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Q: Suppose that family incomes ina town are normally distributed with a mean of $1,200 and a standard…

A: Mean = 1200 Standard deviation = 600

Q: 2. The average age of a car registered in the Land Transportation Office (LTO) is 10 years, or 120…

A: Solution: Given information: n= 35 Sample size  μ= 120 months Population mean σ= 20 months…

Q: 3. The average consumption of rice that a rural male adult person in a year is 70 kilos. If 25 rural…

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Q: A population of Gala apples has a mean m=0.40 lbs and a standard deviation s=0.16 lbs. For a sample…

A: Solution: Let X be the variable. From the given information, m=0.40, s=0.16 and n=20.

Q: For a normally distributed population with a mean of 35 and a standard deviation of 7.5, if a sample…

A: Solution: We are given:

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: For a populations mean of 22.3 and standard deviation 4, find the probability that the random…

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Q: If the average length of all low-weight babies at the time of birth is known to be 36.5 centimeters…

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Q: For certain workers, the mean wage is $7.50/hr, with a standard deviation of $0.75. If a worker is…

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Q: Assume women’s heights are normally distributed with a mean of 63.6 inches and a standard deviation…

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Q: Suppose that the mean daily viewing time of television is 8.35 hours per household. Use a normal…

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Q: A. The average cost per household of owning a brand new car is 5,000. Suppose that we randomly…

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Q: Assume the average price for a movie is ​$7.35. Assume the population standard deviation is ​$0.44…

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Q: Suppose that an airline uses a seat width of 16.3 in. Assume men have hip breadths that are normally…

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Q: Traveling between two campuses of a university in acity  via shuttle bus takes, on average, 28…

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

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Q: For a normally distributed population with a mean of 35 and a standard deviation of 7.5, if a sample…

A: Given dataMean = 35Standard deviation = 7.5Sample size (n) = 40probability that the sample mean will…