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March 25, 2017

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 Variable N Mean StDev SE Mean 95% CI
 Sleep 20 6.950 1.572 0.352 (6.214, 7.686)

Give me the interpre the 95% confidence interval fir the hours of sleep a student gets.

  • statistics - ,

    If this is for one student:

    95% = mean ± 1.96 SD = 6.95 ± 1.96 (1.572) = ?

    If it is for the mean of students:

    95% = mean ± 1.96 SEm = 6.95 ± 1.96 (.352) = ?

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