Consider a population with μ=66.6 and  σ=8.1 is taken. Find the standard deviation of the sampling distribution of the sample means with a sample size of 52.   Round your answer to 2 decimal places.

Q: The mean and Standard deviation of a distribution are 90 and 6.5 respectively. Find the coefficient…

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Q: Find the probability that the sample mean is between 40 and 50. Sample size is 36 are drawn randomly…

A: From the provided information, Mean (µ) = 45 Standard deviation (σ) = 20 X~N (45, 20) Sample size…

Q: A population has a mean μ = 88 and a standard deviation a=7. Find the mean and standard deviation of…

A: The mean is 88 and the standard deviation is 7.

Q: Calculate the sample standard deviation for this data set: 88, 73, 91.

A: From the provided information, 88, 73, 91 The sample mean of the data can be obtained as:

Q: A successful basketball player height is 203 cm. His converts to the z score of 4.10. How many…

A: Consider, X = 203  z-score = 4.10 z-score is a numerical value that tells the number of standard…

Q: The mean weight of junior high school students is µ = 45 kg. If a random sample of 90 students is…

A: Here, µ = 45 kg and σ=3.5 kg  Mean of the sampling distribution: μx¯=μ=45

Q: the mean and the standard deviation of the sampling distribution. Compute the mean and standard…

A: According to the Central limit theorem, if the sample size, i.e, n is greater than 30, the…

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

A: Given that: Z is standard normal Distributed with i.e. mean µ =0 and standard deviation σ =1 now…

Q: The mean score on the ACT test was 23.7 and the standard deviation was 5.8. The distributions of…

A: Given: Mean = μ = 23.7 Standard deviation = σ = 5.8

Q: Compute the standard deviation of the sampled proportions if p=.4 and n=500. Round to three places.

A: We want to find standard deviation  X~Binomial(n=500,p=0.4)

Q: Tossing Coins Find the mean, variance, and standard deviation for the number of heads when 19 coins…

A: Let X be the number of heads and n be the number of coins tossed.

Q: A population has a mean u = 78 and a standard deviation o = 24. Find the mean and standard deviation…

A: Given Data: Population mean (μ)=78 Population Standard deviation (σ)=24 Sample size (n)=239   a)…

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: ssume that a randomly selected subject is given a bone density test. Bone density test scores are…

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

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: ind the range, the standard deviation, and the variance for the given samples. Round noninteger…

A: The given sample observations are:74, 70, 79, 81, 89, 72, 66, 78, 77, 73, 95 The objective is to…

Q: A population has a mean u 90 and a standard deviation a 18. Find the mean and standard deviation of…

A: The mean is 90 and the standard deviation is 18.

Q: onsider this data set { 9, 3, 8, 8, 9, 8, 9, 18}. Find the standard deviation, s. Round off your…

A: given data, 9,3,8,8,9,8,9,18we have to find out the standard deviation(s) for the given data. x…

Q: A population has a mean u=71 and a standard deviation a=20. Find the mean and standard deviation of…

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Q: tµ, be the mean diastolic blood pressure for women and let u, be the mean diastolic blood pressure…

A: The claim is that women and men have the same mean diastolic blood pressure.

Q: Assume that the readings at freezing on a batch of thermometers are normally distributed with a mean…

A: Ans :- Given the normally distributed with a mean of 0°C and a standard deviation of 1.00°C. A…

Q: o these calculations using Excel, a graphing calculator, or an app. Type the data in different…

A: The number of observations is 6.

Q: 90 85 75 76 81 76 75 76 76 96 89 88 73 81 93 76 76 96 89 88 73 81 89 74 74 74 76 86 75 96 79 73 86…

A: x x2 90 8100 85 7225 75 5625 76 5776 81 6561 76 5776 75 5625 76 5776 76 5776 96…

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

A:

Q: ssume that the readings at freezing on a batch of thermometers are normally distributed with a mean…

A: Let X be the reading on a thermometer. X~N(0,1) Here it is given that- mean(μ)=0 standard…

Q: Juan makes a measurement in a chemistry laboratory and records the result in his lab report. The…

A: The standard deviation of students lab measurements is 8. Juan repeats the measurement 2 times. That…

Q: The mean of a set of data is 4.68 and its standard deviation is 2.83. Find the z score for a value…

A: Reviewing information, Given, μ=mean=4.68σ=standard deviation=2.83x=9.38

Q: A population has a mean u = 90 and a standard deviation o = 30. Find the mean and standard deviation…

A: We have given that the population has a mean 90 and  a standard deviation 30.

Q: The average age of bank managers is 40 years. Assume the variable is normally distributed. If the…

A: The standard normal distribution is a distribution is derived from the normal distribution. In this…

Q: Assume that a randomly selected subject is given a bone density test. Bone density test scores are…

A: Given that,The bone density test scores are normally distributed.The mean  is 0.The standard…

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

A:

Q: Compute the standard deviation of the sampled proportions if p=.8 and n=50. Round to three places.

A: Given,n=50p=0.8

Q: The mean score on the ACT test was 19.3 and the standard deviation was 5.4. The distributions of…

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 mean of 200 and a standard deviation of 50. Find P60, the score which separates the lower 60% form…

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Q: Assume that the readings at freezing on a batch of thermometers are normally distributed with a mean…

A: