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Posted on:

03 Aug 2022

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In task why we have taken 2.58 why not 2.57 ?

in Statistics / Confidence intervals. Two means. Independent samples (Part1)

in solution of task 2.58 is taken why not 2.57
because the value of 2.57 is .9949 and value of 2.28 is .9951
and we need .995 both are equally close

please explain this doubt

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