"0. PEricaPJenPHeatherTonyaH,: Not all of the pi's are as stated.Exceeded: Heather and Tonya Underperformed:To do so, she selects a random sample of 100 ordersfrom the large number of orders that were filled andErica and Jendetermines who filled the order. She finds that Ericafilled 56 orders, Jen filled 18, Heather filled 14, andTonya filled 12. The chi-square test statistic forgoodness of fit is x² = 11.20 and the P-value isbetween 0.01 and 0.02.Because the P-value is less than 0.05 Erica rejectsthe null hypothesis. She completes a follow-upanalysis. Here is a table of the observed counts, theexpected counts, and the components of the chi-square test statistic:Erica56Heather TonyaJenObservedExpectedComponents181410121070102.86.41.60.4 A company is started by four friends. The companywas Erica's idea, so she wants to filI 70% of theWhich workers exceeded expectations and whichworkers underperformed?orders. Jen, Heather, and Tonya each agree to fill 10%of the orders. After a successful first year, Erica wantsExceeded: Jen, Heather, Tonya Underperformed:Ericato determine if the distribution of the number of ordersO Exceeded: Erica and Jen Underperformed:Heather and Tonyafilled is adhering to the agreed-upon percentages. Shedecides to test:Exceeded: Erica Underperformed: Jen, Heather,Hoi PErica = 0.7, Pjen = 0.1, PHeather = 0.1, PTonya = 0.1TonyaH,: Not all of the pi's are as stated.Exceeded: Heather and Tonya Underperformed:To do so, she selects a random sample of 100 ordersfrom the large number of orders that were filled andErica and Jendetermines who filled the order. She finds that Ericafilled 56 orders, Jen filled 18, Heather filled 14, andTonya filled 12. The chi-square test statistic forgoodness of fit is x² = 11.20 and the P-value isbetween 0.01 and 0.02.Desuse the D.alus in les then 005 Einn roinnta

Based on the given data, it is clear that the observed value of Erica (=56) is less than Expected…

Answered: Which workers exceeded expectations and…

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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Which workers exceeded expectations and which workers underperformed? O Exceeded: Jen, Heather, Tonya Underperformed: Erica O Exceeded: Erica and Jen Underperformed: Heather and Tonya O Exceeded: Erica Underperformed: Jen, Heather, Tonya O Exceeded: Heather and Tonya Underperformed: Erica and Jen