A researcher wants to estimate the mean
A researcher wants to estimate the mean
Subject: Mathematics   / Statistics
Question
A researcher wants to estimate the mean number of minutes before a person scores over 200 on a new computer game. When using to estimate find (i) the standard error of and (ii) the error margin for the given group.
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Occasional game players
95% error margin
Round answers to three decimal places.
(i) S.E. =
