A sample mean, sample size, and population standard deviation are provided below. Use the one-mean z-test to perform the required hypothesis test at the 1% significance level. x = 23, n = 28, o = 6, Ho: H = 21, Ha:u#21 E Click here to view a partial table of areas under the standard normal curve. ..... The test statistic is z = (Round to two decimal places as needed.) The P-value is (Round to four decimal places as needed.) V the null hypothesis. The data V sufficient evidence to conclude that the mean is
A sample mean, sample size, and population standard deviation are provided below. Use the one-mean z-test to perform the required hypothesis test at the 1% significance level. x = 23, n = 28, o = 6, Ho: H = 21, Ha:u#21 E Click here to view a partial table of areas under the standard normal curve. ..... The test statistic is z = (Round to two decimal places as needed.) The P-value is (Round to four decimal places as needed.) V the null hypothesis. The data V sufficient evidence to conclude that the mean is
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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![A sample mean, sample size, and population standard deviation are provided below. Use the one-mean z-test to perform the required hypothesis test at the 1% significance level.
\[
\overline{x} = 23, \, n = 28, \, \sigma = 6, \, H_0: \mu = 21, \, H_a: \mu \neq 21
\]
[Button] Click here to view a partial table of areas under the standard normal curve.
---
The test statistic is \( z = \underline{\phantom{x}} \).
(Round to two decimal places as needed.)
The P-value is \( \underline{\phantom{x}} \).
(Round to four decimal places as needed.)
[Dropdown] the null hypothesis. The data [Dropdown] sufficient evidence to conclude that the mean is [Dropdown].](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F25a04a52-eee0-4f18-a3d1-babb6dd56b4f%2F78bd05d4-869b-4d63-8c92-ad4cc2bab802%2Ft4mbby7_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A sample mean, sample size, and population standard deviation are provided below. Use the one-mean z-test to perform the required hypothesis test at the 1% significance level.
\[
\overline{x} = 23, \, n = 28, \, \sigma = 6, \, H_0: \mu = 21, \, H_a: \mu \neq 21
\]
[Button] Click here to view a partial table of areas under the standard normal curve.
---
The test statistic is \( z = \underline{\phantom{x}} \).
(Round to two decimal places as needed.)
The P-value is \( \underline{\phantom{x}} \).
(Round to four decimal places as needed.)
[Dropdown] the null hypothesis. The data [Dropdown] sufficient evidence to conclude that the mean is [Dropdown].
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