In the country of United States of Heightlandia, the height measurernents of ten-year-old children are approximately normally distributed with a mean of 54.5 inches, and standard deviation of 1.6 inches. A) What is the probability that a randomly chosen child has a height of less than 57.6 inches? Answer= (Round your answer to 3 decimal places.) B) What is the probability that a randomly chosen child has a height of more than 52.6 inches? Answer= (Round your answer to 3 decimal places.) Submit Question

Q: country of United States of Heightlandia, the height measurements of ten-year-old children are…

A: The corresponding z score is, The probability that a randomly chosen child has a height of fewer…

Q: The speed of cars on a stretch of road is normally distributed with an average 48 miles per hour…

A: GivenMean(μ)=48standard deviation(σ)=5.9

Q: According to a study done by De Anza students, the height for Asian adult males is normally…

A: X= height of an individual Asian adult male Given that X follows a normal distribution with mean=66…

Q: he XO Group Inc. conducted a 2015  survey of 13,000 brides and grooms married in the United States…

A: Given:  Consider X as a random variable that follows a normal distribution with a mean 29858 and…

Q: In the country of United States of Heightlandia, the height measurements of ten-year-old children…

A:

Q: 14. Employees at Jamba Juice have different ages. Assuming a Normal Distribution with a mean age of…

A:

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

A:

Q: Suppoe that a catagory of work class runners are known to run a marathon in an average of 141…

A: We havevto find the probability that the average of the sample will be between 140 and 143 minutes…

Q: A transportation agency reports that drivers in a certain city spend an average of 32 minutes…

A: GivenMean(μ)=32standard deviation(σ)=12

Q: The weights of ice cream cartons are normally distributed with a mean weight of 88 ounces and a…

A: The given information is that the weights of ice cream cartons are distributed normally with mean…

Q: The XO Group Inc. conducted a survey of 13,000 brides and grooms married in the UnitedStates and…

A:

Q: According to a research, the average young adult spends 5.6 hours in front of a computer, with a…

A: Let X be the random variable from normal distribution with average or mean (μ) = 5.6 and standard…

Q: According to a report from a business intelligence company, smartphone owners are using an average…

A: Given that.   X~N( μ , ?^2 )   μ=16     , ?=7   Z-score =( x - μ )/?   NOTE:- According to bartleby…

Q: The average amount of a beverage in randomly selected 16-ounce beverage can is 16.1 ounces with a…

A: Sampling Distribution of a Normal Variable :  Given a random variable X. Suppose that the population…

Q: In the university libtaty elevator there is a sign indicating a 16 person limit as well as a weight…

A: Let X be the random variable from normal distribution with mean weight (μ) = 150 pounds, standard…

Q: The time college students spend on the internet follows a normail distrubution. At Johnson…

A:

Q: The amount of time spent by North American adults watching television per day is normally…

A: We have given that  Sample size n= 5  Population mean = 6 Population standard deviation = 1.5…

Q: At a large university, the mean amount spent by students for cell phone service is $38.90 per month…

A:

Q: The weight of a 10 year old girl is normally distributed with a mean of 80 pounds with a standard…

A: It is given that the mean is 80 and the standard deviation is 6.

Q: On Christmas Day, 500 planes are grounded at Denver International due to extremely inclement weather…

A:

Q: The U.S. Fish and Wildlife Service reported that the lengths of six-year-old rainbow trout in the…

A: we have given that  mu=481 ,sigma =41  X~N(mu=481. sigma^2=41^2)  X is a normally distributed

Q: The chief chemist for a major oil and gasoline production company claims that the regular unleaded…

A: Given Data Population Mean,μ = 4.0 Population Standard Deviation,σ = 1.2 sample…

Q: Moore Reno, an officer in the highway patrol group, observed that the speeds of vehicles on a…

A:

Q: The World Health Organization (WHO) stated that 53% of women who had a caesarean section for…

A: Solution-: Given: n=15, p=0.53 We want to find, (a) (i) exactly 9 of them are over the age of 35…

Q: The customer service center in a large New York department store has determined that the amount of…

A: Given that; Population mean ( n) = 9.3 minutes Standard deviation = 2.5 minutes By using standard…

Q: In the country of United States of Heightlandia, the height measurements of ten-year-old children…

A: We have to find out given probability..

Q: An elevator has a placard stating that the maximum capacity is 2325 lb-15 passengers. So, 15 adult…

A: Let "M" be the mean weight of adult male passengers.

Q: The weights of ice cream cartons are normally distributed with a mean weight of 7 ounces and a…

A: Consider, Population mean (µ) = 7 Population standard deviation (σ) = 0.7 Consider, X is a random…

Q: Women have head circumferences that are normally distributed with a mean of 22.06 in and a standard…

A: For the given data Find p( x bar  < 21.4 ) = ?

Q: Suppose the length of time for a brunch at a restaurant is normally distributed with mean 60 minutes…

A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are…

Q: The weights of ice cream cartons are normally distributed with a mean weight of 9 ounces and a…

A: GivenMean(μ)=9standard deviation(σ)=0.3

Q: The weights of ice cream cartons are normally distributed with a mean weight of 11 ounces and a…

A: Given : μ=11 ounceσ=0.6 ounceX~N(μ=11,σ2=0.62)Let, for sample of size n,x¯~Nμx¯=μ,σx¯2=σn2

Q: A customer service center in a large New York department store has determined that the amount of…

A: Let us denote X=the amount of time spent with a customer Given that X follows a normal distribution…

Q: In the country of United States of Heightlandia, the height measurements of ten-year-old children…

A: GivenMean(μ)=57standard deviation(σ)=8.5

Q: n the country of United States of Heightlandia, the height measurements of ten-year-old children are…

A: Given: Mean(μ)=53.8standard deviation(σ)=5.6 Z score : z=x-μσ

Q: According to a national survey of college students, the average length of an admissions essay is 624…

A:

Q: The XO Group Inc. conducted a survey of 13,000 brides and grooms married in the UnitedStates and…

A: The mean and standard deviation are 29,858 and 5,600, respectively.

Q: The XO Group Inc. conducted a survey of 13,000 brides and grooms married in the UnitedStates and…

A:

Q: An industrial sewing machine uses ball bearings that are targeted to have a diameter of 0.75 inch.…

A:

Q: A filling machine puts an average of 4 ounces of coffee in jars with a standard deviation of o.25…

A: Given Information: A filling machine puts an average of 4 ounces of coffee in jars with a standard…

Q: The weights of ice cream cartons are normally distributed with a mean weight of 7 ounces and a…

A: We have to find out given probabiity..

Q: The weights of ice cream cartons are normally distributed with a mean weight of 8 ounces and a…

A: (a) Let X be the weights of ice cream cartons which follows normal distribution with mean 8 ounces…

Q: The diameter of ping-pong balls manufactured by a French company is 1.57 inches with a standard…

A:

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: In the country of United States of Heightlandia, the height measurements of ten-year-old children…

A: Given In the country of United States of Heightlandia, the height measurements of ten-year-old…

Q: . The weights of ice cream cartons are normally distributed with a mean weight of 13 ounces and a…

A:

Q: The weights of ice cream cartons are normally distributed with a mean weight of 13 ounces and a…

A: From the provided information, Mean (µ) = 13 Standard deviation (σ) = 0.5 Let X be a random variable…

Q: average cost of care for an infant in a​ child-care center in a particular state was $7,892 per…

A:

Q: In the country of United States of Heightlandia, the height measurements of ten-year-old children…

A: We have to find the probability that a randomly chosen child has a height of less than 59.4 inches.

Q: The amount of time that bankers devote to their job per week is normally distributed, with a mean of…

A: i. The probability that a banker works for more than 60 hours per week is, Thus, the probability…