Mathematics, 25.06.2020 07:01, karnun1201

AAA batteries are advertised to have a life of about 9 hours of use. With certain level of confidence. It is advertised that the life is between 8 to 10 hours. If 9 hours is the point estimates then the margin of error is.

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AAA batteries are advertised to have a life of about 9 hours of use. With certain level of confidenc...