According to the DELCAZO stores, the average price of the new YUDA Surf beach shoes for people who practice paddleboarding is $33.25 with a standard deviation of $13.30. 93% of customers indicate that they no longer suffer from slipping thanks to the use of our new shoes. A random sample of 40 clients was selected a) Determine the probability that the average price of the shoes is between $30 and $35. b) Determine the probability that the average price is less than $29

Q: Ms. Berry is concerned about the average amount of food Fred, the elephant, eats each day. Zookeeper…

A:

Q: An engineer is going to redesign an ejection seat for an airplane. The seat was designed for pilots…

A: Given that mean 158lb and a standard deviation of 30.7lb  we have to find  A)pilot is randomly…

Q: The weights of newborn for hippopotami is approximately Normal, with a mean of 86 pounds and a…

A: Given,mean(μ)=86standard deviation(σ)=10

Q: The bank of America (BOA) issues Visa and Mater Card credit cards. It is known that the balances on…

A: The mean is 789 and the standard deviation is 135.

Q: Automobile repair costs in Georgia continues to rise with an average cost now at $367 per repair…

A:

Q: The sizes of car loans in North Carolina have mean $8,452 and a standard deviation $467. The…

A: The mean is 8452 and the standard deviation is 467.

Q: A civil engineer takes a public ride going to his firm. The average time for his trip is 24 minutes,…

A: Given Information: Population mean (u) = 24 minutes Standard Deviation (s) = 3.80 minutes Target…

Q: A study was conducted by a team of college students for the college research center. From the study,…

A: Given, Mean μ = 230 Standard deviation σ = 19

Q: According to the study, the average number of hours that the student spent studying per week in the…

A: From the provided information, Mean (µ) = 56 hours Standard deviation (σ) = 14 hours X~N (56, 14)

Q: In a Godiva Chocolate Shop, there are different sizes and weights of boxes of truffles. a. Find the…

A: a. Given: μ=283σ=1.6 The probability that a box of truffles weighs between 283 and 285.4 grams…

Q: The World Health Organization's (W.H.O.) recommended daily minimum of calories is 2600 per…

A: given data  W.H.O. minimum calories = 2600 μ = 2460σ = 500n = 49P(x¯ >2600) = ?

Q: According to airlines.org, the average round trip domestic airfare is $339. Assume that the standard…

A: Given that: X is normally Distributed with mean µ = 339.0 and standard deviation σ = 95.0 By using…

Q: Based on WHO data, it shows that the average height of tourists in Indonesia is 165 cm with a…

A: From the provided information,Mean (µ) = 165Standard deviation (σ) = 8.4Sample size (n) = 45

Q: In a study of work patterns, data from 669 subjects were collected. For the time spent in child…

A: We have given that,  Let X be the random variable from normal distribution with mean (μ) = 23.08,…

Q: The College Board National Office recently reported that in 2011-2012, the547,038 high school…

A: a) The probability that a high school junior who takes the test will score at least 610 on the…

Q: Based on Aircraft Safety Council of Country PQR, an average of 18 aircraft accidents occurred each…

A: Given,an average aircraft accidents occurred each year is 18so an average aircraft accidents…

Q: airline carriers 300 passengers and has doors with a height of 76 inch. heights of men are normally…

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer three sub-parts at a…

Q: A waitress believes the distribution of her tips has a model that is slightly skewed to the left​,…

A: Given Information: The distribution of tips has a model that is slightly skewed to the left​, with a…

Q: The average number of pounds of red meat a person consumes each year is 196 with a standard…

A: We are given,μ = 196σ = 22n = 60

Q: Colette, a rancher from Colorado, herds a specific breed of cattle. The weight for this breed is…

A: Given X is normal Distributed with mean µ = 1800.0 and standard deviation σ = 125.0 now will using…

Q: It has been determined that there is a 75% chance of a person using their seatbelt when sitting in…

A: probability of a person using their seatbelt when sitting in the back seat of a car(p)=0.75sample…

Q: the NCAA estimates

A: There are two questions given in the file, Do find the solution for first question (34)Part aGiven…

Q: According to a Sallie Mae survey and credit bureau data, in 2008, college students carried an…

A:

Q: At Jen and Perry Ice Cream Company, a machine fills cartons of Top Flavour ice cream.  The amount is…

A: Obtain the standard z-score for the random variable X equals 17.76 ounces. The standard z-score for…

Q: In a health club, research shows that on average, patrons spend an average of 46.2 minutes on the…

A:

Q: A store calculates that the mean spent per order is $8.68 with a standard deviation of $2.85. What…

A:

Q: A marketing consultant is hired by a major restaurant chain wishing to investigate the preferences…

A: Given: population mean = 13.50 Sample mean = 15.50 sample size = 25 P-value = 0.002 Significance…

Q: Colette, a rancher from Colorado, herds a specific breed of cattle. The weight for this breed is…

A: Given X is normal Distributed with mean µ = 1800.0 and standard deviation σ = 125.0 now will using…

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

A:

Q: Recent report in Times showed a typical family of four spends $490 per month on food with a mean of…

A:

Q: In Canada, households with internet spent an average of $410 annually for access. This distribution…

A: Solution: Given information: n= 600 Sample size μ=$410 Population meanσ=$138 Population standard…

Q: Data from the Bureau of Labor Statistics’ Consumer Expenditure Survey show that annual expenditures…

A: Given information- For the year 2001- Population mean, µ = $235 Population standard deviation, σ =…

Q: A laptop company claims up to 9.1 hours of wireless web usage for its newest laptop battery life.…

A: a) 0.1788b) 0.1788c) 9.332 hoursExplanation:Question a.Step 1: List the given values. We are told…

Q: An online retailer operates two independent warehouses (A & B) where it keeps its inventory. Each…

A: Solution: given that Each warehouse has a .05 probability of experiencing a fire. If a fire is…

Q: The weights of newborn for hippopotami is approximately Normal, with a mean of 85 pounds and a…

A: Given  Mean, μ=85 pounds and standard deviation, σ=12 pounds

Q: The Wall Street Journal reported that approximately 25% of the people who are told a product is…

A: Utilising Binomial distribution. Reason there is two possibilities and number of sampled…

Q: According to the United Healthcare, a visit to a hospital emergency room has a mean cost of $2,200.…

A: Given that the mean and standard deviation of the normal distribution are  Mu = 2200 and standard…

Q: According to NelGo Inc., the mean yearly salary of Puerto Ricans living in Orlando is $35,600 with a…

A: Given information- Population mean, µ = $35,600 Population standard deviation, σ = $7,000 Let X be…

Q: In its fuel economy economy guide, the EPA gives a variety of data on 2016 model year vehicles.  If…

A: Let X denote the highway gas mileage is approximately normally distributed with mean 23.0 mpg and…

Q: An engineer is going to redesign an ejection seat for the airplane. The seat was designed for pilots…

A: Given Data Population Mean,μ = 158.0 Population Standard Deviation,σ = 31.1

Q: A personal computer is used for office work at home, research, communication, personal finances,…

A:

Q: The amount that households pay service providers for access to the Internet varies depending on the…

A: Given that: Population mean, μ=$38 Population standard deviation, σ=$10 Amount paid for limited…