Mathematics, 13.01.2020 04:31 georgesarkes12

Aproduction manager tests 10 lightbulbs and finds their mean lifetime is 442 hours. she then designs a sales package for this type of bulb. it states that consumers can expect the bulb to last approximately 450 hours. this is an example of what phase of inferential statistics?

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Aproduction manager tests 10 lightbulbs and finds their mean lifetime is 442 hours. she then designs...

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