A manufacturer of mugs packages them in boxes of 100. It is shown that, on the average, mugs weigh 100 grams and have a standard deviation of 5 grams. The manufacturer would like to determine whether too many mugs are being put in box, which happens if the overall weight (excluding the weight of the box) exceeds 10.04 kilograms. If they prepared 10,000 boxes of mugs, approximately, how many would be marked as “overweight”?

Q: A dpt store has a daily mean sales of $28,372.72. The standard deviation of sales is $2000. On…

A: Given: Daily μ=28372.72σ=2000 On Tuesday x=34885.21

Q: A health care prifessional wishes to estimate the birth weights of infants. How large a sample must…

A: Given Information :  A health care professional wishes to estimate the birth weights of infants. He…

Q: A livestock company reports that the mean weight of a group of young steers is 1106 pounds with a…

A: Given: μ=1106 and σ=79.…

Q: a department store has daily mean sales of $28,372.72. The standard deviation of sales is $2000. On,…

A: The mean and standard deviation of daily sales is : x=$28372.72s=$2000 For Tuesday, the sales were…

Q: Suppose that the cost of annual tuition at colleges is normally distributed, with an average annual…

A: Denote X as the cost of annual tuition at colleges. It is given that X is normally distributed, with…

Q: A survey from 50 stores found that the average price of a moisturizing soap is P88.42 and the…

A:

Q: In a certain city, the average 20- to 29-year old man is 69.8 inches tall, with a standard deviation…

A:

Q: A trucking company determined that the distance traveled per truck per year is normally​…

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Q: A physician routinely makes physical examinations of children and is concerned that a three-year-old…

A: The known values are, Use the Range Rule of Thumb, the minimum usual heights of three-year-old…

Q: The producer of a certain medicine claims that their bottling equipment is very accurate and that…

A:

Q: A highway study of 8000 vehicles that passed by a checkpoint found that their speeds were normally…

A: Answer - A highway study of  N = 8000 vehicles that passed by a checkpoint found that their…

Q: In a certain factory of rags, the time it takes for the workers to finish one rag is normally…

A: Solution: Let X be the time it takes for the workers to finish one rag. From the given information,…

Q: According to the National Association of Colleges and Employers, the 2015 mean starting salary for…

A: (d) Determine the new college graduate in business have to earn in dollars in order to have a…

Q: A snack company packages bags of popcorn with a mean weight of 55g and a standard deviation of 1g.…

A:

Q: The average time it takes a certain brand of ibuprofen to start working is 25 minutes, with a…

A: Given Information :  The average time it takes a certain brand of ibuprofen to start working is 25…

Q: The average price of homes sold in city Depecheville is $245,000. A sample of 144 homes sold in city…

A:

Q: An Internet provider contacts a random sample of 300 customers and asks how many hours per week the…

A:

Q: The life span of a car​ tire, calculated in​ miles, is normally​ distributed, with a mean of 90,000…

A: Let X be a continuous random variable of life span of a car​ tire (in​ miles) is normally​…

Q: The amount of time a certain brand of light bulb lasts is normally distribued with a mean of 1500…

A:

Q: A recent report indicates that 2-year-old children from well-educated suburban families watched an…

A: It is given that the mean is 60 and standard deviation is 25.

Q: In testing a specific vehicle tire over rugged terrain, it is found that 20% of the vehicles fall to…

A: Given that n =15 and p = 20%=0.20.

Q: Soum that the red blood cell counts of women are normally distributed with a mean of 4.577 million…

A: Solution: Let X be the red blood cell counts of women. From the given information, X follows normal…

Q: A teacher claimed that the average score of students in Math class was 77 with a sample standard…

A:

Q: a florist ahs a floral shop  in miami  and anotherin san diego. Teh miami shop has a mean daily…

A: We need to compute the z-score to find out which store had the better sales.

Q: The mass of a standard loaf of white bread is, by law meant to be 700g with a population standard…

A: It was stated that the mass of a standard loaf of white bread is, by law meant to be 700g with a…

Q: 21 year old men rates at rest are normally distributed with a mean of 70 beats per minute, and a…

A: Given that   21 year old men rates at rest are normally distributed Mean (μ)=70 beats per minute…

Q: The total cholesterol levels of a sample of men aged 3544 are normally distributed with a mean of…

A: (a) The random variable X is defined as the total cholesterol levels of a sample of men aged 35-44…

Q: The weight of oranges growing in an orchard is normally distributed with a mean weight of 6 oz. and…

A: It is given that the mean is 6 and the standard deviation is 1.5.

Q: The weights of oranges in a harvest are normally distributed, with a mean weight of 150 grams and…

A: From the provided information, Mean (µ) = 150 Standard deviation (σ) = 10 Let X be a random variable…

Q: A job placement director claims that the average starting salary for nurse is $25000. A sample of 15…

A:

Q: In a recent survey, 80% of the community favored building a police substation in their neighborhood.…

A:

Q: Suppose that the mean retail price per gallon of regular grade gasoline in the United States is…

A: Given,mean(μ)=$3.41Standard deviation(σ)=$0.10

Q: A small centre has found that the number of jobs submitted per day to its computers has a…

A: The empirical rule for variables is as follows: 68% of all possible observations lie within one…

Q: According to the Annual survey of drugs expenditure in country X, the annual expenditure for…

A: Given: μ=838x¯=745σ=300n=60α=0.01 Part 1: The test hypothesis are, H0: μ = 838 H1: μ < 838 This…

Q: Suppose that water usages in American showers are normally distributed, with an average shower using…

A: Given Information: μ=20 and σ=3.2 (b) To estimate the percentage of showers that used more than 26.4…

Q: Consider the company, which produces lightbulbs with a mean lifetime of 1,200 hours and a standard…

A:

Q: 2. A manufacturer of mugs packages them in boxes of 100.lt is shown that, on the average, mugs weigh…

A: Solution

Q: In order to determine the average weight of carry-on luggage by passengers in airplanes, a sample of…

A: 1.   From the given information, the sample size is 250.  The population standard deviation is 2.5.…

Q: A state school administrator says that the standard deviation Or SAI critical reading test scores is…

A: Given Population standard deviations σ=114, sample size n=19, sample standard deviations s=143…

Q: The average wage for bank managers in a certain city is $91,900 per hour with a standard deviation…

A: Given that  X~N( μ = 91900 , ? = 24300) μ = 91900 , ? = 24300 Z-score =( x - μ )/?

Q: A livestock company reports that the mean weight of a group of young steers is 1172pounds with…

A: a) It is given that the mean weight of a group of young steers follows normal distribution with mean…

Q: A desktop PC uses 120 watts of electricity per hour based on 4 hours of use per day. Assume the…

A: Given that mu = 120 , s.d = 6,n=500 p(x<106 ) =?  approximately how many will use less than 106…

Q: A recent report indicates that 2-year-old children from the well-educated suburban families watched…

A: From the provided information, Mean (µ) = 60 minutes Standard deviation (σ) = 25 minutes Let X be a…

Q: In a certain university, the students were informed that they need a grade in the top 8% of the…

A:

Q: A lawyer commutes daily from his suburban home to his midtown office. The average time for 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 mass of a standard loaf of white bread is, by law meant to be 700g with a population standard…

A: It is given that the sample mean of n=64 breads is 695g that is x¯=695 Assuming that X to be the…

Q: A radio station claims that the amount of advertising per hour of broadcast time has an average of…

A: It is given that, A radio claims that the amount of advertising per hour of broadcast time has an…

Q: According to the Annual survey of drugs expenditure in country X, the annual expenditure…

A: Let X be the random variable such that drugs expenditure in-country  x̅: Sample mean of drugs…