is less than 68 inch or greater than 70 inch? 5. Choose a person at random and give him or her an IQ test. The result is a random variable following Normal distribution with u = 100 and standard deviationo = Probability that a randomly chosen person has IQ between 80 and 120. 15. What is the 6 Let X have a normal distribution with u 12 and o = 3. Find the probability that an x

Q: Q1) Suppose that blood chloride concentration (mmol L) has a Normal distribution with mean 104 and…

A: Givenmean(μ)=104standard deviation(σ)=5

Q: A quart of milk contains a mean of 26 g of butterfat, with a standard deviation of 2 g. If the…

A: According to the given information, we have Mean = 26g and Standard deviation = 2g

Q: Jumbo Shrimp are those that require 10-15 shrimp to make a pound. Suppose that the number of jumbo…

A: Given: m=12.5, s=2.5, M=12.

Q: X is a normally distributed random variable with a mean of 8 and a standard deviation of 4. The…

A:

Q: The resistance for resistors of a certain type is a random variable X following a normal…

A: Given information Mean µ= 9 ohms Standard deviation σ = 0.4 ohms Acceptable range of resistance is…

Q: The profits of a mobile company are normally distributed with Mean of R.O (190) and standard…

A:

Q: A normal distribution has a mean of u  = 54 and a standard deviation of o = 6. What is the…

A:

Q: The average student loan debt for college graduates is $25,600. Suppose that that distribution is…

A: Note- Giving solution for part (C) only.   Given information Population mean μ = $25,600 Population…

Q: The amount of time between taking a pain reliever and getting relief is normally distributed with a…

A: Let us denote X= time between taking a pain reliever and getting relief Given that X follows a…

Q: 7. The nicotine content in a certain brand of cigarettes has a normal distribution with a mean…

A: GivenMean(μ)=1.4standard deviation(σ)=0.15

Q: Q 2 Given the population of men has normally distributed weights with a mean of 172 lb and a…

A:

Q: Pizza follows a normal distribution with mean 0.5 and standard deviation probability that it will…

A: 0.5 hours = 30 minutes 0.1 hours = 6 minutes The corresponding z-value needed to be computed is:

Q: A normal distribution has a mean of μ = 58 and a standard deviation of σ = 12. a.) What is the…

A: Solution: Let X has normal distribution  with mean μ=58 and standard deviation σ=12 X~N(μ=58,σ=12)

Q: The distribution of weights of male Adelie penguins on Torgersen Island is assumed to be normal with…

A: Given Information:  Mean weight (u) = 4035 grams Standard deviation (s) = 375 grams

Q: Assume the random variable X is normally distributed with mean u = 50 and standard deviation o = 7.…

A: We have given that.   X~N( μ , ?^2 )   μ = 50 , ? = 7   Z-score =( x - μ )/?

Q: The diameter of a brand of tennis balls is approximately normally distributed, with a mean of 2.69…

A:

Q: Let x be a ramdom variable that represents the temperatures, in degrees Farenheit, of an adult. Then…

A:

Q: The probability is 0.3 that a traffic fatality involves an intoxicated or alcohol-impaired driver or…

A: Given: The probability is 0.3 that a traffic fatality involves an intoxicated or alcohol-impaired…

Q: The lengths of a particular animal's pregnancies are approximately normally distributed, with mean u…

A: Introduction :-  We have given the distribution of lengths of pregnancies of a particular animal. We…

Q: A person's level of blood glucose and diabetes are closely related. Let x be a random variable…

A: Obtain the Z-score for the random variable X equals 85. The Z-score for the random variable X equals…

Q: ssume that the IQ score of a certain population is a normally distributed random variable, with a…

A: We have to find given probability..

Q: The average cost per household of owning a brand new car is P5000. Suppose that we random selected…

A: Gien data,Mean μ=5000sd     σ=1550If n=35P(5250<X<5500)=?

Q: According to R.L.Polk & Co., the average age of cars and light trucks in the US in 2011 was 10.8…

A: Given n=35, population mean μ=10.8, population standard deviations σ=3.7,  P(x̄>10)=?

Q: Assume the random variable X is normally distributed with mean u= 50 and standard deviationo =7.…

A:

Q: A person's level of blood glucose and diabetes are closely related. Let x be a random variable…

A:

Q: A data obtained from a random sample has mean 68 and standard deviation 35. The value whose Z-score…

A:

Q: Assume that adults have IQ scores that are normally distributed with a mean of u = 105 and a…

A: Given that, Mean =105 Standard deviation =15 X follows Normal distribution with mean 105 and…

Q: Let the weights of 1 kg tea boxes filled with an automatic machine have a normal distribution with a…

A: The normal distribution is th most usefull theoretical distribution for continuous variable. Many…

Q: The amount of time to complete a physical activity in a PE class is normally distributed with a mean…

A:

Q: 1) The diameter of a steel rod has a normal distribution with a mean of 3.41cm and a standard…

A: Given Data: Let X represent the normal distribution   mean=3.41 SD=0.02   X~ Norma (3.41, 0.022)

Q: Assume that the readings on the thermometers are normally distributed with a mean of 0°C and a…

A: Given Data Population Mean,μ = 0 Population Standard Deviation,σ = 1

Q: The length of eels (in cm) in a river may be assumed to be normally distributed with a mean of μ=48…

A:

Q: The time taken by employees at Grace Floral shop to put a bouquet together has a normal distribution…

A: As per our guidelines, we are allowed to answer only one question per query, Please ask next…

Q: A quart of milk contains a mean of 29 g of butterfat, with a standard deviation of 4 g. If the…

A:

Q: The average weight of an apple at John's orchard is 162 grams with a standard deviation of 8 grams.…

A:

Q: A data obtained from a random sample has mean 68 and standard deviation 35. The value whose Z-score…

A:

Q: The amount of time between taking a pain reliever and getting relief is normally distributed with a…

A:

Q: The amount of syrup that people put on their pancakes is normally distributed with mean 57 mL and…

A: As per bartleby guideline expert have to answer first questions three subparts only dear student…

Q: Assume that adults have IQ scores that are normally distributed with a mean of u = 100 and a…

A:

Q: The amount of time that people spend at Grover Hot Springs is normally distributed with a mean of 69…

A:

Q: What is the probability of a male foot length between 10 and 12.5 inches? (Use the same mean of 11…

A: We have to find probabaility..

Q: The amount of syrup that people put on their pancakes is normally distributed with mean 55 mL and…

A:

Q: The amount of time between taking a pain reliever and getting relief is normally distributed with a…

A:

Q: The amount of coffee that people drink per day is normally distributed with a mean of 15 ounces and…

A:

Q: The amount of time between taking a pain reliever and getting relief is normally distributed with a…

A:

Q: The amount of time between taking a pain reliever and getting relief is normally distributed with a…

A: The mean  and standard deviation are μ=22,σ=5 so the probability that the time is atleast 30 minutes…

Q: The amount of syrup that people put on their pancakes is normally distributed with mean 64 mL and…

A: Given  mu=64, n=40, sigma=7

Q: The average salary for teachers is $55,000 with a std. deviation of $4,000. Find probability of…

A: Given data,μ=55000σ=4000

Q: A study found that highway drivers in one state traveled at an average speed of 59.6 miles per hour…

A:

Q: The amount of coffee that people drink per day is normally distributed with a mean of 15 ounces and…

A: