Question

A production manager test 10 batteries and finds that their mean lifetime to be 468 hours. She then designs a sale package for this battery. It states that consumers can expect the battery to last approximately 500 hours. this is an example of what phase of inferential statistics?

Answer 1

This would be data gathering or data analysis because you first gather the data through the tests and then you inference using that data gathered to analyze what you have.

Answer 2

the correct answer is probability based analysis

Explanation:

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