The table shown with this question counts the number of calls that arrive at a telephone help desk during the hours of 1 to 3 p.m. on 5 weekdays. The company uses the same number of employees to staff the center for each of these days. Test the null hypothesis that the calls are uniformly distributed over these days, agreeing with the staffing policy. (a) Find the degrees of freedom of x². (b) Find the expected number of calls on a Friday, if Ho holds. (c) Find the value of x² for testing Ho. (d) Find the p-value for testing Ho. (a) The number of degrees of freedom is 4. (b) The expected number of calls on a Friday if Ho holds is 195. (Type an integer or a decimal.) (c) The value of x² for testing H, is (Round to three decimal places as needed.) Monday Tuesday Wednesday Thursday Friday # Calls 205 190 220 180 180 0
The table shown with this question counts the number of calls that arrive at a telephone help desk during the hours of 1 to 3 p.m. on 5 weekdays. The company uses the same number of employees to staff the center for each of these days. Test the null hypothesis that the calls are uniformly distributed over these days, agreeing with the staffing policy. (a) Find the degrees of freedom of x². (b) Find the expected number of calls on a Friday, if Ho holds. (c) Find the value of x² for testing Ho. (d) Find the p-value for testing Ho. (a) The number of degrees of freedom is 4. (b) The expected number of calls on a Friday if Ho holds is 195. (Type an integer or a decimal.) (c) The value of x² for testing H, is (Round to three decimal places as needed.) Monday Tuesday Wednesday Thursday Friday # Calls 205 190 220 180 180 0
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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