Question
A CCBC professor claims that there is a difference between the mean class score of statistics day students on Test 3 and statistics evening students
A CCBC professor claims that there is a difference between the mean class score of statistics day students on Test 3 and statistics evening students on the Test 3 The professor takes random samples from each group of students The summary is shown in the table below n 49 36 Day Evening Use a 0 05 significance level to test the professor s claim t stat round to 2 decimal places A X 76 80 p value do not round A S 13 10 What is your decision Retain Ho or Reject Ho
A CCBC professor claims that there is a difference between the mean class score of statistics day students on Test 3 and statistics evening students on the Test 3 The professor takes random samples from each group of students The summary is shown in the table below n 49 36 Day Evening Use a 0 05 significance level to test the professor s claim t stat round to 2 decimal places A X 76 80 p value do not round A S 13 10 What is your decision Retain Ho or Reject Ho
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Statistics The Exploration & Analysis Of Data
Authors: Roxy Peck, Jay L. Devore
7th Edition
9780840058010
