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5. For a problem in which the observed value of t= 1.999 with 21 degrees of free- dom (two-tailed), may the null hypothesis be rejected at the .05 level? 5. "Based on the information i-

5. For a problem in which the observed value of t= 1.999 with 21 degrees of free- dom (two-tailed), may the null hypothesis be rejected at the .05 level? 5. "Based on the information i-

Calculus For The Life Sciences
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter1: Functions
Section1.2: The Least Square Line
Problem 4E
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Number 5 please. 

level." Is this statement true or false? 5. For a problem in which the observed value of t= 1.999 with 21 degrees of free- 7. "For a problem in which the observed value of t 2.500 with 26 degrees of free- dom (two-tailed), may the null hypothesis be rejected at the .05 level? Worksheet 44 (continued) 6. "Based on the information in Question 5, the difference between the means is sta- Worksheet 44 (continued) a .ically significant at the .05 level." Is this statement true or false? dom (two-tailed), the difference is significant at the .05 level but not at the .01 8 Using the information in Question 7, what decision should be made about the null hypothesis at the .05 level? 9. If n= 30 for one group and n= 32 for another group, what is the value of df for a t %3D test on independent data? Solution section: false (you) 2.348 (mistake) .872 (lengthy) 2.447 (explain) true (did) .742 (it) 6.739 (does) no (why) 3.707 (always) reject it (it) yes (to) do not reject it (helpless) 62 (being) 60 (wrong) 61 (difficult)
Transcribed Image Text:level." Is this statement true or false? 5. For a problem in which the observed value of t= 1.999 with 21 degrees of free- 7. "For a problem in which the observed value of t 2.500 with 26 degrees of free- dom (two-tailed), may the null hypothesis be rejected at the .05 level? Worksheet 44 (continued) 6. "Based on the information in Question 5, the difference between the means is sta- Worksheet 44 (continued) a .ically significant at the .05 level." Is this statement true or false? dom (two-tailed), the difference is significant at the .05 level but not at the .01 8 Using the information in Question 7, what decision should be made about the null hypothesis at the .05 level? 9. If n= 30 for one group and n= 32 for another group, what is the value of df for a t %3D test on independent data? Solution section: false (you) 2.348 (mistake) .872 (lengthy) 2.447 (explain) true (did) .742 (it) 6.739 (does) no (why) 3.707 (always) reject it (it) yes (to) do not reject it (helpless) 62 (being) 60 (wrong) 61 (difficult)
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