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Consider the following. A random sample of size n = 25 is selected from a normal population with mean μ = 109 and standard deviation σ = 14. Describe the shape of the sampling distribution of the sample mean. O The distribution is exactly normal. O The distribution is skewed right. O The distribution is skewed left. The distribution is approximately uniform. O The distribution is approximately normal. Find the mean and standard error of the sampling distribution of the sample mean. mean standard error

Consider the following. A random sample of size n = 25 is selected from a normal population with mean μ = 109 and standard deviation σ = 14. Describe the shape of the sampling distribution of the sample mean. O The distribution is exactly normal. O The distribution is skewed right. O The distribution is skewed left. The distribution is approximately uniform. O The distribution is approximately normal. Find the mean and standard error of the sampling distribution of the sample mean. mean standard error

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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**Consider the following.** A random sample of size \( n = 25 \) is selected from a normal population with mean \( \mu = 109 \) and standard deviation \( \sigma = 14 \). **Describe the shape of the sampling distribution of the sample mean.** - ○ The distribution is exactly normal. - ○ The distribution is skewed right. - ○ The distribution is skewed left. - ○ The distribution is approximately uniform. - ○ The distribution is approximately normal. **Find the mean and standard error of the sampling distribution of the sample mean.** **Mean:** [Input box] **Standard error:** [Input box]
Transcribed Image Text:**Consider the following.** A random sample of size \( n = 25 \) is selected from a normal population with mean \( \mu = 109 \) and standard deviation \( \sigma = 14 \). **Describe the shape of the sampling distribution of the sample mean.** - ○ The distribution is exactly normal. - ○ The distribution is skewed right. - ○ The distribution is skewed left. - ○ The distribution is approximately uniform. - ○ The distribution is approximately normal. **Find the mean and standard error of the sampling distribution of the sample mean.** **Mean:** [Input box] **Standard error:** [Input box]
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