ecies of mouse commonly found in houses is normally distributed with a mear ndard deviation of 0.2 grams. Enter your responses as a decimal with 4 decir

Q: The heaviest 4% of fruits weigh more than how many grams? Please give your answer to one decimal…

A: Let x be the particular fruit's weights which follows normal distribution with mean 670 grams and…

Q: Prothrombin time (PT) is a blood test that measures the time (in seconds) it takes for blood plasma…

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Q: Describe about the mean absolute deviation.

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Q: oncluded at the ax = 0.05 level of significance? me standar dev r this study, we should use Select…

A: Sample sizes n1=57 ,n2=57Sample means x1=27 , x2=31Population standard deviations 8 and 12Note:…

Q: The lengths of pregnancies in a small rural village are normally distributed with a mean of 266.9…

A: Given: μ=266.9σ=15.4α=1-0.68=0.32

Q: The weights of men in their 30s are normally distributed with a mean of 190 pounds and a standard…

A: From the provided information, Population mean (µ) = 190 pounds Population standard deviation (σ) =…

Q: difficult exam has a normal distribution with a mean of 50 and a standard deviation of 10. Find the…

A: #  Here given that        X~Nμ,σ  and        z=x-μσ→                    1 So according to equation…

Q: The mean grade on a statistics exam is/M=82, the standard deviation is=12. What actual grade has a…

A: The normal distribution  in the center are generally denser and basically less denser at tails.…

Q: Scores on a test have a mean of 6 and a standard deviation of 9. Michelle has a score of 57. Convert…

A:

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

A: Let x be the continuous random variable and it said to follows normal distribution with mean μ and…

Q: Find the standard deviation if the mean = 2, mode = 5, variance = 56 . Round your answer to three…

A: We have given that,  Mean (x̄) = 2 , mode (z) = 5 and variance        (s^2) = 56 Then,  We will find…

Q: cats is about 3 ounces. Assume that the distribution of birth weights is Normal with a standard…

A: Given that.   X~N( μ , ?)   μ=3    , ?=0.3   Z-score =( x - μ )/?

Q: Scores on a test have a mean of 8181 and a standard deviation of 1313. Michael has a score of 9393.…

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Q: The diameters of bolts produced in a machine shop are normally distributed with a mean of 5.7…

A: GivenMean(μ)=5.7standard deviation(σ)=0.08

Q: Provide an appropriate response. A manufacturer claims that the mean lifetime of its fluorescent…

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Q: 2.) The diameter of nails produced in a factory are normally distributed with a mean of 0.30 inches…

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Q: How is standard deviation a measure of distance?

A: We know that the standard deviation is the measure of the dispersion of data which is based on…

Q: Assume that math test scores are normally distributed with a mean of 400 and a standard deviation of…

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Q: A psychologist is studying smokers' self-images, which she measures by the self-image (SI) score…

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Q: A set of data items is normally distributed with a mean of 50 and a standard deviation of 8. Convert…

A: We have given that  Mean, μ = 50 Standard deviation, σ = 8 Z-Score, z = ( X - μ )/σ

Q: Many students did an exam, the mean was 15 and the standard deviation was 32 The highest mark was…

A: Given Mean μ=15, standard deviation σ=32  X=103

Q: Weights of incoming college freshmen are normally distributed with a mean of 150 lbs. and a standard…

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Q: The heights of Ukranian women are normally distributed with a mean of 71 inches and a standard…

A: It is given that the heights of Ukranian women follows normal distribution with mean 71 inches and…

Q: he average age of vehicles registered in the United 96 months. Assume the population is normally…

A: Given: μ=96, σ=15, n=36 Calculate the corresponding  z scores as:

Q: Head circumferences of some males have a bellshaped distribution with a mean of 57 centimeters and a…

A: Head circumferences of some males have a bell-shaped distribution with a mean of 57 centimeters and…

Q: The average age of senators in the 108th Congress was 62 years. If the standard deviation was 12.5…

A: Solution: Let X be the age of senator. From the given information,

Q: The weight of newborn babies is normally distributed, with a mean of 3.5 kilograms and a standard…

A:

Q: need range and standard deviation

A: The given data is, The ascending order of the data is, The no.of observations is, n = 40 The…

Q: The annual per capita consumption of oranges (in pounds) in the United States  can be approximated…

A: It is given that the mean and standard deviation are 19.2 and 4, respectively.

Q: An exam score has a mean of 504 and standard deviation of 90.  What exam score coresponds to a…

A: given data, An exam score has a mean of 504μ=504standard deviation of 90.σ=90  exam score(x)…

Q: adult men have heights with a mean of 69.0 inches and a standard deviation of 2.8 inches. Find the…

A: Answer:- Given that the adult men have heights with a mean (μ) =  69.0 inches.                a…

Q: Jack had an average score of 75 with a standard deviation of 3. Mikes z-score was 1.85. His actual…

A: We have given that,  X be the random variable from normal distribution with mean Or average score…

Q: the average hourly wage of production workers in manufacturing in 2007 was $17.41. Assume the…

A: From the provided information,Mean (µ) = 17.41Standard deviation (σ) = 3.72

Q: Adult men have an average height of 69.0 inches with a standard deviation of 2.8 inches. Find the…

A:

Q: The average age of Amtrak passenger train cars is about 20 years.  If the distribution of ages is…

A: Z= x-μσ~N(0,1)

Q: What is the weight of the newborn elephant at the 33rd percentile? Round to the nearest whole number

A: Given:   birth weights of newborn elephants = X X is Normally distributed mean of X = 160 pounds…

Q: find the standard deviation

A: We have probability (p) = 40% = 0.40 Sample size (n) = 20

Q: The average birth weight of elephants is 250 pounds. Assume that the distribution of birth weights…

A: given data normal distributionμ = 250 poundsσ = 40 pounds90th percentile = ?