9. (7 points) We have measurements of the lifetimes in minutes) of 6 sets of generic and 9 hs sets of brand-name AA batt

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answerhappygod
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9. (7 points) We have measurements of the lifetimes in minutes) of 6 sets of generic and 9 hs sets of brand-name AA batt

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9 7 Points We Have Measurements Of The Lifetimes In Minutes Of 6 Sets Of Generic And 9 Hs Sets Of Brand Name Aa Batt 1
9 7 Points We Have Measurements Of The Lifetimes In Minutes Of 6 Sets Of Generic And 9 Hs Sets Of Brand Name Aa Batt 1 (25.96 KiB) Viewed 23 times
We have measurements of the lifetimes (in minutes) of 6 sets of generic and 9
sets of brand-name AA batteries from a randomized experiment. Test a claim that the mean
lifetime of generic batteries and the mean lifetime of brand-name batteries are different.
(Do not forget to draw a conclusion.)
9. (7 points) We have measurements of the lifetimes in minutes) of 6 sets of generic and 9 hs sets of brand-name AA batteries from a randomized experiment. Test a claim that the mean lifetime of generic batteries and the mean lifetime of brand-name batteries are different. (Do not forget to draw a conclusion.) sample (generic) n=6, mean = 206, standard deviation = 10 sample (brand-name) n=9, mean = 187, standard deviation = 14
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