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P. Question 30 !! In the Excel file "Test3Data.xlsx", you are given 25 samples of ingots (gold bars) selected random from various batches. Historical data suggests that the average number of impurities in an ingot is 515. Assuming that the number of impurities follows a normal distribution, what is the null and alternative hypothesis to determine if there is enough evidence to conclude that the historical average is ACTUALLY MORE? Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a H_0: µ = 515; H_a: u # 515 H_0: µ < 515; H_a: µ > 515 C. H_0: µ z 515; H_a: µ < 515 H_0: p2515; H_a: p<515 Unanswered aSave !! Question 31 In the Excel file "Test3Data.xlsx", you are given 25 samples of ingots (gold bars) selected random from various batches. Historical data suggests that the average number of impurities in an ingot is exactly 505. What is the value of the test statistic (T.S.)? Select ananswerand submit For kevbeard paviation use the un/down arrou koys to selectan answer APR 7. tv MacBook Pro

P. Question 30 !! In the Excel file "Test3Data.xlsx", you are given 25 samples of ingots (gold bars) selected random from various batches. Historical data suggests that the average number of impurities in an ingot is 515. Assuming that the number of impurities follows a normal distribution, what is the null and alternative hypothesis to determine if there is enough evidence to conclude that the historical average is ACTUALLY MORE? Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a H_0: µ = 515; H_a: u # 515 H_0: µ < 515; H_a: µ > 515 C. H_0: µ z 515; H_a: µ < 515 H_0: p2515; H_a: p<515 Unanswered aSave !! Question 31 In the Excel file "Test3Data.xlsx", you are given 25 samples of ingots (gold bars) selected random from various batches. Historical data suggests that the average number of impurities in an ingot is exactly 505. What is the value of the test statistic (T.S.)? Select ananswerand submit For kevbeard paviation use the un/down arrou koys to selectan answer APR 7. tv MacBook Pro

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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P. Question 30 !! In the Excel file "Test3Data.xlsx", you are given 25 samples of ingots (gold bars) selected random from various batches. Historical data suggests that the average number of impurities in an ingot is 515. Assuming that the number of impurities follows a normal distribution, what is the null and alternative hypothesis to determine if there is enough evidence to conclude that the historical average is ACTUALLY MORE? Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a H_0: µ = 515; H_a: u # 515 H_0: µ < 515; H_a: µ > 515 C. H_0: µ z 515; H_a: µ < 515 H_0: p2515; H_a: p<515 Unanswered aSave !! Question 31 In the Excel file "Test3Data.xlsx", you are given 25 samples of ingots (gold bars) selected random from various batches. Historical data suggests that the average number of impurities in an ingot is exactly 505. What is the value of the test statistic (T.S.)? Select ananswerand submit For kevbeard paviation use the un/down arrou koys to selectan answer APR 7. tv MacBook Pro
Transcribed Image Text:P. Question 30 !! In the Excel file "Test3Data.xlsx", you are given 25 samples of ingots (gold bars) selected random from various batches. Historical data suggests that the average number of impurities in an ingot is 515. Assuming that the number of impurities follows a normal distribution, what is the null and alternative hypothesis to determine if there is enough evidence to conclude that the historical average is ACTUALLY MORE? Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a H_0: µ = 515; H_a: u # 515 H_0: µ < 515; H_a: µ > 515 C. H_0: µ z 515; H_a: µ < 515 H_0: p2515; H_a: p<515 Unanswered aSave !! Question 31 In the Excel file "Test3Data.xlsx", you are given 25 samples of ingots (gold bars) selected random from various batches. Historical data suggests that the average number of impurities in an ingot is exactly 505. What is the value of the test statistic (T.S.)? Select ananswerand submit For kevbeard paviation use the un/down arrou koys to selectan answer APR 7. tv MacBook Pro
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