Question
A manufacturer of flashlight batteries took a sample of 15 batteries from a day's production and used them continuously until they failed to work. The
A manufacturer of flashlight batteries took a sample of 15 batteries from a day's production and used them
continuously until they failed to work. The life lengths of the batteries, in hours, until they failed.
At the .05 level of significance, is there evidence to suggest that the mean life length of the batteries produced by this manufacturer is more than 500 hours?
See attached Excel for Data.
Battery Data
Question 9 options:
No, because the p-value for this test is equal to .1164
No, because the p-value for this test is equal to .2978
Yes, because the p-value for this test is equal to .1164
Yes, because the p-value for this test is equal to .2978
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Calculus Early Transcendentals, Multivariable
Authors: Michael Sullivan, Kathleen Miranda
2nd Edition
131924288X, 9781319242886
