A population has mean μ=25 and standard deviation σ=6. Find μx and σx for samples of size n=25. Round your answers to one decimal place if needed.
A population has mean μ=25 and standard deviation σ=6. Find μx and σx for samples of...
Determine μx and σx from the given parameters of the population and sample size. μ=70, σ=25 and n=35 μx= ___? σx= ___? (Round to three decimal places as needed.)
Determine μx and σx from the given parameters of the population and sample size. μ=32, σ=17, n=33 μx=__?__ σx=__?__ (Round to three decimal places as needed.)
A population has a mean μ=71 and a standard deviation σ=27. Find the mean and standard deviation of a sampling distribution of sample means with sample size n=81. μx=_____ (Simplify your answer.)
For samples of the specified size from the population described, find the mean and standard deviation of the sample mean x-bar. The mean and the standard deviation of the sampled population are, respectively, 182.1 and 29.4. n = 36 μx-bar = 29.4 and σx-bar = 4.9 μx-bar = 356.9 and σx-bar = 1.0 μx-bar = 182.1 and σx-bar = 4.9 μx-bar = 4.9 and σx-bar = 182.1
and o A population has mean u =9 and standard deviation o = 3. Find for samples of size n 25. Round your answers to one decimal place if needed.
Determine μx and σx from the given parameters of the population and sample size. μ=68 σ=20 n=29
A population has a mean μ-85 and a standard deviation σ-21. Find the mean and standard deviation of a sampling distribution of sample means with sample size n 49 H(Simplity your answer) o-# L] (Simplify your answer.) to the random variable x is normally distributed with mean-83 and standard deviation ơ-4 Find the indicated probability P(70sx 76) P(70 < x < 76)= Round to four decimal places as needed.) Enter your answer in the answer box
A population has a mean μ=73 and a standard deviation σ=24. Find the mean and standard deviation of a sampling distribution of sample means with sample size n=64.
Questions 23-30: A normal population has a mean μ = 50 and a standard deviation σ = 8. That is, ?~?(50,8). Circle your final answer for each question below. 26. If samples of size 25 are drawn from the population, what is the mean of the sampling distribution of ?̅? 27. If samples of size 25 are drawn from the population, what is the standard deviation of the sampling distribution of ?̅?
5.4.1 Question Help A population has a mean μ-84 and a standard deviation σ-36. Find the mean and standard deviation of a sampling distribution of sample means with sample size n 81. μί-d (simplify your answer.) 5.4.18-T Question Help I * The population mean and standard deviation are given below. Find the indicated probability and determine whether a sample mean in the given range below would be considered unusual. If convenient, use technology to find the probability For a sample...