a machine producing vitamin E capsules operates so that the actual amount of vitamin E in each capsule is normally distributed with a mean of 5 mg and a standard deviation of 0.1 mg find the probability that randomly selected capsule have vitamin e more than 3.8 mg

Q: The amount of time it takes students to complete a biology exam is normally distributed with a…

A: Given that, The random variable X is the amount of time takes students to complete a biology exam It…

Q: a machine producing vitamin E capsules operates so that the actual amount of vitamin E in each…

A:

Q: The weight of arctic polar bears is normally distributed with a mean of 980 pounds and a standard…

A: we have given that, the weight of arctic polar is normally distributed with mean (mu)= 980, and…

Q: Human heights are one of many biological random variables that can be modeled by the normal…

A: Given that Mean=M=176.7 Standard deviation=S=9.9

Q: Find the probability that a random sample of 36 men will have a mean weight less than 190 lbs

A: Given: μ=179σ=29n=36 Calculate the corresponding Z score as follows: The probability that a random…

Q: If a brisk walk at 4 mph burns an average of 300 cal per hour, find the probabilit that a person…

A:

Q: The patient recovery time from a particular surgical procedure is normally distributed with a mean…

A: Mean ()=5.7standard deviation ()=2.3

Q: The time it takes to complete a long test for online students in a statistics class is a normal…

A: We have given that.   X~N( μ , ?^2 )   μ=75   , ?=10   Z-score =( x - μ )/?

Q: The diameters of red delicious apples of an orchard have a normal distribution with a mean of 3…

A: Let X be a continuous random variable of red delicious apples of an orchard (in​ inches) is…

Q: If a brisk walk at 4 mph burns an average of 300 cal per hour, find the probability that a person…

A: Given data: Mean = 300 Standard deviation  = 20 To find: The probability that a person will burn…

Q: The length of time it takes a group of Senior Citizens to play the one game of Candy Crush computer…

A: Given

Q: A petroleum engineer estimated the chances of drilling a dry well to be around 50% , and chances of…

A: The probability distribution of the amount of oil and the associated probability of drilling is as…

Q: Furnace repair bills are normally distributed with a mean of 263 dollars and a standard deviation of…

A: Here, µ = 263 and σ = 25.

Q: The water content of soil from a borrow site is normally distributed with a mean of 13.2% and a…

A: Given information: The water content of soil from a borrow site is normally distributed with a mean…

Q: The amount of time students study for an exam follows a normal model with a mean of 6 hours and a…

A:

Q: annual precipitation amounts in a certain mountain range are normally distributed with a mean of 82…

A: Given,sample size(n)=25mean(μ)=82standard deviation(σ)=9

Q: assume that women's heights are normally distributed with a mean of 63.6 inches and a standard…

A: Mean = 63.6 Standard deviation = 2.5 Sample size = 81

Q: Mileage data of new model cars follow a normal distribution with an average mileage of 26 mpg and a…

A: Determine the Z score for the mean mileage of these selected cars is 22 mpg, The Z score for the…

Q: The amount of weight on an ACME tractor trailer is known to have a normal distribution with mean 9.5…

A:

Q: The amounts of time students study for an exam follows a normal model with a mean of 6 hours and a…

A: Obtain the standard z-score for the random variable X equals 3.5. The standard z-score for the…

Q: Which graphical method(s) below would be appropriate for comparing the natural killer cell activity…

A: Given Information: The natural killer cell activity follows an approximately normal distribution.…

Q: Scores on a Registered Nurse (RN) aptitude exam are normally distributed with a mean of 72 and a…

A: Given,Population mean(μ)=72Population standard deviation(σ)=8

Q: a machine producing vitamin E capsules operates so that the actual amount of vitamin E in each…

A: We have to find given probability....

Q: The drainage from a community during a storm is a normal random variable.  The estimated mean flow…

A: Given data, μ=1.7σ=0.25P(X≤1.9)=?

Q: The tread life of a particular brand of tire is a random variable best described by a normal…

A: Given,          Meanμ =60,000          standard deviation σ=28

Q: The amount of time it takes students to complete a biology exam is normally distributed with a…

A: Given that, The random variable X is the amount of time takes students to complete a biology exam It…

Q: Mileage data of new model cars follow a normal distribution with an average mileage of 26 mpg and a…

A: Determine the Z score for the mean mileage of these selected cars is at most 27.5 mpg, The Z score…

Q: The patient recovery time from a particular surgical procedure is normally distributed with mean of…

A: It is given that recovery time follows N (5.5, 1.7).

Q: Infant birth weights are normally distributed with a mean of 8 pounds and a standard deviation of…

A: Given,mean(μ)=8standard deviation(σ)=0.8

Q: Adult males have a mean weight of 179 lbs with a standard deviation of 29 lbs. Find the probability…

A: From the provided information, Mean (µ) = 179 Standard deviation (σ) = 29 X ~N (179, 29) Here X be a…

Q: The tread life of a particular brand of tire is a random variable best described by a normal…

A: The random variable X is the tread life of a particular brand of tire It is normally distributed.…

Q: Patient recovery time from a surgical procedure is normally distributed with a mean of 4.5 days and…

A: From the provided information, Mean (µ) = 4.5 days Standard deviation (σ) = 1.5 days Let X be a…

Q: he life span of a machine in a factory is normally distributed with a mean of 10.2 years and a…

A: GIVEN DATA, The life span of a machine in a factory is normally distributedμ=10.2σ=1.7probability…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.