The weights of a certain dog breed are approximately normally distributed with a mean of u = 53 pounds, and a standard deviation of o = 5 pounds. %3D

Q: The heights of men are normally distributed with a mean of 174.12 cm and a standard deviation of…

A: Consider x be a random variable which follows normal distribution indicates the heights of men. The…

Q: A given distribution has a population mean, μ, of 121 and a population standard deviation, σ, of 7.…

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Q: Assume that the amounts of weight that male college students gain during their freshman year are…

A: Given : Let X : Amount of weight that male college students gain during their freshman  X~N(μ=1.4 ,…

Q: A standard I.Q. test produces normally distributec 13 with a mean of 104 and a standard deviation of…

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Q: An oceanographer claims that the mean dive duration of a North Atlantic right whale is 11.3 minutes.…

A: Given: Sample size, n=35Sample mean, x¯=12.2Sample sd, s=2.2

Q: Assume that females have pulse rates that are normally distributed with a mean of u = 75.0 beats per…

A: Given Information: Assuming that the females have pulse rates that are normally distributed.

Q: If the dispersion is small the, the standard deviation is........?

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Q: On a standardized exam, the scores are normally distributed with a mean of 300 and a standard…

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Q: The scores on a mathematics exam have a mean of 78 and a standard deviation of 8. Find the x-value…

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Q: Assume that females have pulse rates that are normally distributed with a mean of u = 73.0 beats per…

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Q: The results of a calculus exam are normally distributed with a mean of 76 and a standard deviation…

A: Obtain the Z-score for the random variable that X equals 70. The Z-score for the random variable…

Q: Given a population where p = 0.10, find the standard deviation of the samping distribution when the…

A: It is given that p is 0.10.

Q: The mean weight of 500 male students at a certain college is 80 kg, and the standard deviation is 8…

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Q: A given distribution has a population mean, μ, of 117 and a population standard deviation, σ, of 6.…

A: Given data, Mean (μ)=117 sd(σ)=6 If x=172 z=?

Q: The weights of Ajax salmon are approximately normally distributed with a mean of 34 pounds and a…

A: GivenMean(x¯)=34standard deviation(σ)=8

Q: The results of a calculus exam are normally distributed with a mean of 76 and a standard deviation…

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Q: If x is normally distributed with a mean of 6 and a standard deviation of 4, find P(x>8) a. 0.1915…

A: If x is normally distributed with a mean of 6 and a stnadard deviation of 4, find Px>8 Answer: b.…

Q: Find P(X>37)

A: Let x is defined as the miles per gallon(mpg) which follows normal distribution with mean 35 mpg and…

Q: Given data that is normally distributed and has a mean of 5.6 and a standard deviation of 1.2, what…

A: Given that, μ=5.6,σ=1.2x=6.1 The formula for calculating the z-value for a x-value is,

Q: The scores from a state standardized test have a​ bell-shaped distribution with a mean of 100 and a…

A: By using empirical rule we know…

Q: Given the normally distributed variable X with mean 18 and standard deviation 3, find P (X s 15)

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Q: A set of test scores has a mean of 27 and a standard deviation of 4.2. Calculate the raw scores for…

A: We have given that, A set of test scores has a mean of 27 and a standard deviation of 4.2   The…

Q: In a factory producing glasses, the weights of glasses are known to have a mean of 160 grams. It is…

A: By looking at a Z table we can conclude that Q1 and Q3 are each .6745 standard deviations from the…

Q: The birth weights for twins are normally distributed with a mean of 2353 grams and a standard…

A: The formula to calculate the z score : For part (A), z score is, For part (B), z score is,

Q: A normel curve with a mean of 400 and a standard deviation of 50 is shon. Shade the rogion under the…

A: The mean is 400 and the standard deviation is 50.

Q: A given distribution has a population mean, µ, of 106 and a population standard deviation, ơ, of 15.…

A: It is given that Mean = 106, SD = 15 And value x = 134

Q: The heights of tomato plants are Normally distributed with a mean of 3.56 feet and a standard…

A: It is given that μ=3.56 and σ=0.25   Use standardization asz=x-μσ

Q: E (T; – T)² = 2535. in

A: Here's the explanation :- The standard deviation is a measure of the amount of variation or…

Q: An oceanographer claims that the mean dive duration of a North Atlantic right whale is 11.4…

A:

Q: Assume that females have pulse rates that are normally distributed with a mean of u = 72.0 beats per…

A: Given that  The pulse rates are normally distributed. Mean = 72 beats per minute. standard deviation…

Q: The standard deviation of a sample is inversely proportional to the square root of its sample size.…

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Q: A given distribution has a population mean, μ, of 108 and a population standard deviation, σ, of 12.…

A:

Q: The birth weights for twins are normally distributed with a mean of 2353 grams and a standard…

A: Given that, Mean = 2353Standard deviation = 647

Q: de . Find the standard deviation of the observations 5, 11, 18, 25 and 41, using muill

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Q: The life expectancy of a certain type of small motor is normally distributed with a mean of 9 years…

A: Sorry! According to our guidelines, we can answer only one question at a time. Kindly re-post the…

Q: A given set of data has a specific standard deviation. Describe what will happen to the standard…

A: Answer: The standard deviation of new data is remains same as original data. As a general rule, the…

Q: A health study reported​ that, in one​ country, systolic blood pressure readings have a mean of 122…

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Q: The results of a calculus exam are normally distributed with a mean of 76 and a standard deviation…

A:

Q: A given distribution has a population mean, μ, of 142 and a population standard deviation, σ, of 10.…

A: It is given that the mean (µ) is 142 and the standard deviation (σ) is 10 and score, x is 110.

Q: The standard deviation of the base price of a certain type of all-terrain vehicle is equal to $322.

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Q: The diameter of an electric cable is normally distributed, with a mean of 0.9 inch and a standard…

A: Given data: The given mean is xm=0.9 inch. The given standard deviation is σ=0.02 inch. The given…

Q: The scores on a mathematics exam have a mean of 70 and a standard deviation of 6. Find the x-value…

A: We have given that  Mean = 70 Standard deviation = 6 Z-score, z = 5.19

Q: Given this data determine a) the mean customer rating and b) the standard deviation for the customer…

A: We have to calculate the mean and SD for the given frequency distribution of customer ratings.

Q: Write down the formulas for the standard deviation of p.

A: Let sample size = n Sample proportion = p̄

Q: m and 5.50 m. What is the standard deviation

A: Introduction: The Standard Deviation in descriptive statistics is the degree of dispersion or…

Q: The distribution of weights for 12-month-old baby boys in the US is approximately normal with mean u…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

Q: The monthly income from a particular occupation is normally distributed, with a mean of 5000 dollars…

A: The Z-score of a random variable X is defined as follows: Z = (X – µ)/σ. Here, µ and σ are the mean…

Q: A certain data set has a variance of 9.  Find the standard deviation of the data set.

A: Given :-   Variance (S2) =9   we have to find standard devistion.

Q: The weights of a certain dog breed are approximately normally distributed with a mean of u = 53…

A: Given that  The weights of dog are normally distributed. Mean (μ) = 53 pounds Standard deviation (σ)…

Q: .The mean annual incomes of certified welders are normally distributed with the mean of $50,000 and…

A: