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Calculate the standardized test statistic. The standardized test statistic is _____________. (round to 2 decimal places as needed)   Determine the critical value(s).  Select the correct choice below and fill in the answer box to complet your choice.  (round to 2 decimal places as needed) a. the critical value is ___________ b. the critical values are +- _____________   Determine the outcome and conclusion of the test.  Choose from the following. A. Reject Ho.   At the 2% significance level, there is enough evidence to reject the claim. B. Reject Ho.  AT the 2% significance level, there is enough evidence to support the claim. C. Fail to reject Ho.  AT the 2%significance level, there is not enough evidence to support the claim. C. FAil to reject Ho.  AT the 2% significance level, there not enough evidence to reject the claim

Calculate the standardized test statistic. The standardized test statistic is _____________. (round to 2 decimal places as needed)   Determine the critical value(s).  Select the correct choice below and fill in the answer box to complet your choice.  (round to 2 decimal places as needed) a. the critical value is ___________ b. the critical values are +- _____________   Determine the outcome and conclusion of the test.  Choose from the following. A. Reject Ho.   At the 2% significance level, there is enough evidence to reject the claim. B. Reject Ho.  AT the 2% significance level, there is enough evidence to support the claim. C. Fail to reject Ho.  AT the 2%significance level, there is not enough evidence to support the claim. C. FAil to reject Ho.  AT the 2% significance level, there not enough evidence to reject the claim

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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I need help with stats/ section 7.2 and 7.3, please help with TI-84 commands

Test the claim about the population​ mean,
μ​,
at the given level of significance using the given sample statistics.
 
​Claim:
μ≠7000​;
α=0.02​;
σ=385.
Sample​ statistics:
x=6800​,
n=46
 
Identify the null and alternative hypotheses.  Write out the correct null and alternative hypotheses.
 
 
 
 
Calculate the standardized test statistic.
The standardized test statistic is _____________. (round to 2 decimal places as needed)
 
Determine the critical value(s).  Select the correct choice below and fill in the answer box to complet your choice.  (round to 2 decimal places as needed)
a. the critical value is ___________
b. the critical values are +- _____________
 
Determine the outcome and conclusion of the test.  Choose from the following.
A. Reject Ho.   At the 2% significance level, there is enough evidence to reject the claim.
B. Reject Ho.  AT the 2% significance level, there is enough evidence to support the claim.
C. Fail to reject Ho.  AT the 2%significance level, there is not enough evidence to support the claim.
C. FAil to reject Ho.  AT the 2% significance level, there not enough evidence to reject the claim.
 
 
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