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7% D Window Help Chrome File Edit View History Bookmarks Реople Thu 9:45 PM BExtra Credit Sx b My Questions C This Assignmer X Unit 7.3 Condu G Nancy, an eco New Tab + X bconline.broward.edu/d2l/le/content/407158/viewContent/10432138/View ot 9 PM Make a Conclusion and Interpret the Results of a One-Mean Hypothesis Test (Population Standard Deviation Known) Using the P-Value Approach Question ot Nancy, an economist, would like to make the claim that the average weekly grocery budget for households in a small U.S. city is less than $253. Nancy samples 18 households in the same city and obtains a sample mean of $229.60 spent on 18 PM groceries per week. At the 2.5% significance level, should Nancy reject or fail to reject the null hypothesis given the sample data below? 9 PM Ho : u = $253 per week; Ha :u < $253 per week 0.025 (significance level) a ot 4 PM test statistic = -0.75 Use the graph below to select the type of test (left-, right-, or two-tailed) O PM Then set the a and the test statistic to find the p-value. Use the results to determine whether to reject or fail to reject the null hypothesis. ot 8 PM W 3 7% D People Window Help Chrome File Edit View History Bookmarks Thu 9:46 PM BExtra Credit Sx b My Questions C This Assignmer Unit 7.3 Condu G Nancy, an eco + New Tab X X bconline.broward.edu/d2l/le/content/407158/viewContent/10432138/View ot 9 PM Significance level = 0.01 Move the blue dot to choose the appropriate test ot a 0.01 a 0.025 a 0.05 a 0.1 18 PM 9 PM ot 4 PM O PM ot 8 PM 0 3 -2 -1 1 2 W

7% D Window Help Chrome File Edit View History Bookmarks Реople Thu 9:45 PM BExtra Credit Sx b My Questions C This Assignmer X Unit 7.3 Condu G Nancy, an eco New Tab + X bconline.broward.edu/d2l/le/content/407158/viewContent/10432138/View ot 9 PM Make a Conclusion and Interpret the Results of a One-Mean Hypothesis Test (Population Standard Deviation Known) Using the P-Value Approach Question ot Nancy, an economist, would like to make the claim that the average weekly grocery budget for households in a small U.S. city is less than $253. Nancy samples 18 households in the same city and obtains a sample mean of $229.60 spent on 18 PM groceries per week. At the 2.5% significance level, should Nancy reject or fail to reject the null hypothesis given the sample data below? 9 PM Ho : u = $253 per week; Ha :u < $253 per week 0.025 (significance level) a ot 4 PM test statistic = -0.75 Use the graph below to select the type of test (left-, right-, or two-tailed) O PM Then set the a and the test statistic to find the p-value. Use the results to determine whether to reject or fail to reject the null hypothesis. ot 8 PM W 3 7% D People Window Help Chrome File Edit View History Bookmarks Thu 9:46 PM BExtra Credit Sx b My Questions C This Assignmer Unit 7.3 Condu G Nancy, an eco + New Tab X X bconline.broward.edu/d2l/le/content/407158/viewContent/10432138/View ot 9 PM Significance level = 0.01 Move the blue dot to choose the appropriate test ot a 0.01 a 0.025 a 0.05 a 0.1 18 PM 9 PM ot 4 PM O PM ot 8 PM 0 3 -2 -1 1 2 W

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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7% D Window Help Chrome File Edit View History Bookmarks Реople Thu 9:45 PM BExtra Credit Sx b My Questions C This Assignmer X Unit 7.3 Condu G Nancy, an eco New Tab + X bconline.broward.edu/d2l/le/content/407158/viewContent/10432138/View ot 9 PM Make a Conclusion and Interpret the Results of a One-Mean Hypothesis Test (Population Standard Deviation Known) Using the P-Value Approach Question ot Nancy, an economist, would like to make the claim that the average weekly grocery budget for households in a small U.S. city is less than $253. Nancy samples 18 households in the same city and obtains a sample mean of $229.60 spent on 18 PM groceries per week. At the 2.5% significance level, should Nancy reject or fail to reject the null hypothesis given the sample data below? 9 PM Ho : u = $253 per week; Ha :u < $253 per week 0.025 (significance level) a ot 4 PM test statistic = -0.75 Use the graph below to select the type of test (left-, right-, or two-tailed) O PM Then set the a and the test statistic to find the p-value. Use the results to determine whether to reject or fail to reject the null hypothesis. ot 8 PM W 3
Transcribed Image Text:7% D Window Help Chrome File Edit View History Bookmarks Реople Thu 9:45 PM BExtra Credit Sx b My Questions C This Assignmer X Unit 7.3 Condu G Nancy, an eco New Tab + X bconline.broward.edu/d2l/le/content/407158/viewContent/10432138/View ot 9 PM Make a Conclusion and Interpret the Results of a One-Mean Hypothesis Test (Population Standard Deviation Known) Using the P-Value Approach Question ot Nancy, an economist, would like to make the claim that the average weekly grocery budget for households in a small U.S. city is less than $253. Nancy samples 18 households in the same city and obtains a sample mean of $229.60 spent on 18 PM groceries per week. At the 2.5% significance level, should Nancy reject or fail to reject the null hypothesis given the sample data below? 9 PM Ho : u = $253 per week; Ha :u < $253 per week 0.025 (significance level) a ot 4 PM test statistic = -0.75 Use the graph below to select the type of test (left-, right-, or two-tailed) O PM Then set the a and the test statistic to find the p-value. Use the results to determine whether to reject or fail to reject the null hypothesis. ot 8 PM W 3
7% D People Window Help Chrome File Edit View History Bookmarks Thu 9:46 PM BExtra Credit Sx b My Questions C This Assignmer Unit 7.3 Condu G Nancy, an eco + New Tab X X bconline.broward.edu/d2l/le/content/407158/viewContent/10432138/View ot 9 PM Significance level = 0.01 Move the blue dot to choose the appropriate test ot a 0.01 a 0.025 a 0.05 a 0.1 18 PM 9 PM ot 4 PM O PM ot 8 PM 0 3 -2 -1 1 2 W
Transcribed Image Text:7% D People Window Help Chrome File Edit View History Bookmarks Thu 9:46 PM BExtra Credit Sx b My Questions C This Assignmer Unit 7.3 Condu G Nancy, an eco + New Tab X X bconline.broward.edu/d2l/le/content/407158/viewContent/10432138/View ot 9 PM Significance level = 0.01 Move the blue dot to choose the appropriate test ot a 0.01 a 0.025 a 0.05 a 0.1 18 PM 9 PM ot 4 PM O PM ot 8 PM 0 3 -2 -1 1 2 W
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