Assume a distribution has mean u = 58 and standard deviation o = 16 · a) Find the z-score for each of the following data points. X1 = 70, X2 = 40

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

A: ANSWER:-  The readings on thermometer are normally distributed with a mean 0 and standard deviation…

Q: What type of test would you use to test that M&M follows their stated distribution?

A: Test is that whether M&M follows their stated distribution.

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: For a population with a mean of u=100 and a standard deviation of o=20, find the z-score for each of…

A: Z-score is computed for statistical analysis. It can be negative or positive. It is the number of…

Q: a) Calculate the mean y and the standard deviation o, of the given 15 numbers (4). b) Using the…

A: Given data 637, 144, 821, 179, 180, 152, 435, 881, 500, 569, 88, 444, 705, 982, 359 To find mean,…

Q: find the V av iance and St andard deviation

A: We have Given a pdf of X whereas X is a continuous random Variable. The expected value or mean is…

Q: A distribution with a mean of u = 66 and a standard deviation of o = 8 is being transformed into a…

A: Given, The distribution with a mean =66 and standard deviation =8.

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: Assume that z-scores are normally distributed with a mean of 0 and a standard deviation of 1. If…

A:

Q: Given the mean and standard deviation of a normally distributed set of scores, determine the…

A: Given that  x = 35 ,  μ = 18 , ? = 7

Q: For a group of 50 male workers,the mean and standarddeviation of heir monthly wages are Rs.630 and…

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Q: Assume that z-scores are normally distributed with a mean of 0 and a standard deviation of 1. If…

A: From the provided information, X ~ N (0, 1) Here 0 is the mean and 1 is the standard deviation.

Q: Assume that z-scores are normally distributed with a mean of 0 and a standard deviation of 1. If…

A:

Q: mean of 57 and a standard deviation of 14, find x such that Pr(X > x) = 0.184.

A: Given a sample with a mean of 57 and a standard deviation of 14. i.e. X~N(µ=57, σ2=142)

Q: For a normal distribution with a mean of u = 60 and a standard deviation of o = 10, find the…

A: By using Normal distribution, we have Mean = 60 Standard deviation = 10

Q: given the normally distributed variable xwith the mean 50 and standard deviation 7, find p (56]x[68)

A: Given: μ=50 and σ=7. The z-score is calculated as-z=x-μσ

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

A: Let X be the pulse rate of the females. Then X follows normal distribution with mean µ=73.0 and…

Q: Suppose a population is known to be normally distributed with à méáñ, µ, équal tó 144 and a standard…

A: Given that  A population is normally distributed Mean (μ) = 144 Standard deviation (σ)= 27   We know…

Q: A batch of tablets has mean drug content of 150 mg with standard deviation of 5 mg. 80% of the…

A:

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

A:

Q: The heights of students from a certain school are normally distributed with mean 106 cm and standard…

A: x=100.64

Q: The weights of all newborn babies are normally distributed with a mean of 8 pounds and a standard…

A:

Q: The heights cleared by two athletes in a high jump event are recorded bellowed. Athlete X: 1.86 m,…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Find the score for which 70% of the distribution's are a lies to the right?

A: P ( Z>z ) =0.70 Find z = ?

Q: Assume that X has a normal distribution where the mean is μ= 15.2 and the standard deviation is σ=…

A: Given information: Mean of the distribution, μ= 15.2  Standard deviation of the distribution, σ=…

Q: Assume that z-scores are normally distributed with a mean of 0 and a standard deviation of 1. If…

A: Sketch the normal curve and shade the area of 0.1606 to the left of "e" under the normal curve.…

Q: (a) Determine the standard deviation of recumbent length for all 20 observations. cm (Round to two…

A: here sample size n= 20 here given data recumbent length  xi  = recumbent length

Q: Given: Two shares X and Y. The ARR for X is 24%, and the standard deviation is 12%. The ARR for Y is…

A:

Q: Assume that z-scores are normally distributed with a mean of 0 and a standard deviation of 1.If…

A: From the given information, Assume that z-scores are normally distributed with a mean of 0 and a…

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

A:

Q: For a three parameter weibull distribution with B= 1.54 hr, ? = 8500, and t0 = 50 hr, Find a,R(150…

A: Three parameter weibull distribution, Now we have to answer for mentioned questions. We have to…

Q: Calculate Mean Deviation (i) from Mean () (ii) from Median () for the given data and verify that…

A: Given: x f 2 3 4 9 6 5 8 2 10 1

Q: a normal distribution has a mean of u=60 with o=8. for this population, which is the x value that…

A:

Q: t is the least percentage of data that falls within 2.5 standard devia

A: This Chebyshev's theorem can be applied to any type of distribution. To use Chebyshev's theorem, it…

Q: Assume that z-scores are normally distributed with a mean of 0 and a standard deviation of 1. If…

A: GivenMean(μ)=0standard deviation(σ)=1

Q: The standard deviation of a population of 10000 volume is 62cm. In the case of "non-refundable…

A: The formula for sample size for a given confidence interval and population standard deviation is:

Q: Suppose the data have a bell-shaped distribution with a mean of 30 and a standard deviation of 5.…

A: Given data ,u=30σ=5

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: Given that x is a normally distributed variable with mean equal to 40 and standard deviation equal…

A: P(x ≤ 45) = 0.8413

Q: Assume that z-scores are normally distributed with a mean of 0 and a standard deviation of 1. If…

A:

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

A: Given: μ = 53σ = 5

Q: Could someone give me and explanation on how to go about solving this?

A: Let At X = 64 The z-score is, The z-score is positive, so the body is right to the score The value…

Q: Assume X is normally distributed with mean of 10 and a standard deviation of 2. Determine the…

A: Given Data: The mean of the distribution is: μ=10 The standard deviation of the distribution is: σ=2…

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: 2. A normally distributed set of data has a mean of u = 31156 and a standara deviation ofo = 4.15.…

A: Given: N~μ,σN~31.56,4.15

Q: A distance AB is observed repeatedly using the same equipment and procedures, and the results, in…

A:

Q: Assume that the distribution of scores on a college entrance exam is normally distributed with a…

A: Given data,μ=490σ=43

Q: Assume that z-scores are normally distributed with a mean of 0 and a standard deviation of 1. If…

A:

Q: A distance AB is observed repeatedly using the same equipment and procedures, and the results, in…

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Q: d. A sample of 6 durations have values: 4.850, 2.200, 2.900, 4.367, 1.750, 3.966. What is the mean…

A: Given:- sample - 4.850, 2.200, 2.900, 4.367, 1.750, 3.966 sample size(n)=6   formula- mean (μ)…