i need help The Always Run Company advertises that its flashlight batteries last longer than batteries made by its competitors. We randomly select 5 pairs of batteries from the latest production run of Always Run batteries and from three of its competitors. When tested in a standard flashlight, the data show how many minutes each battery pair lasted. Always Run Competitor A Competitor B Competitor C 98 94 90 92 91 90 86 87 97 88 87 90 95 91 91 92 94 92 91 84 a) What are the null and (nondirectional) alternative hypotheses? b) Calculate SSw and SSbet. c) What are dfbet and dfw? d) Calculate and . e) Conduct the F test with a .05 level of significanc
i need help The Always Run Company advertises that its flashlight batteries last longer than batteries made by its competitors. We randomly select 5 pairs of batteries from the latest production run of Always Run batteries and from three of its competitors. When tested in a standard flashlight, the data show how many minutes each battery pair lasted. Always Run Competitor A Competitor B Competitor C 98 94 90 92 91 90 86 87 97 88 87 90 95 91 91 92 94 92 91 84 a) What are the null and (nondirectional) alternative hypotheses? b) Calculate SSw and SSbet. c) What are dfbet and dfw? d) Calculate and . e) Conduct the F test with a .05 level of significanc
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 26PPS
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i need help The Always Run Company advertises that its flashlight batteries last longer than batteries made by its
competitors. We randomly select 5 pairs of batteries from the latest production run of Always Run batteries
and from three of its competitors. When tested in a standard flashlight, the data show how many minutes
each battery pair lasted.
Always Run Competitor A Competitor B Competitor C
98 94 90 92
91 90 86 87
97 88 87 90
95 91 91 92
94 92 91 84
a) What are the null and (nondirectional) alternative hypotheses?
b) Calculate SSw and SSbet.
c) What are dfbet and dfw?
d) Calculate and .
e) Conduct the F test with a .05 level of significanc
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