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Give and interpret the 95% confidence intervals for males and a second 95% confidence interval for...

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Basic Math

Give and interpret the 95% confidence intervals for males and asecond 95% confidence interval for females on the SLEEP variable.Which is wider and why?

Known values for Male and Female:

Males: Sample Size = 17; Sample Mean = 7.765;Standard Deviation = 1.855

Females: Sample Size = 18; Sample Mean = 7.667;Standard Deviation = 1.879

Using t-distribution considering sample sizes (Male/Femalecount) are less than 30

Answer & Explanation Solved by verified expert
4.3 Ratings (542 Votes)
1 Formalesn 17SampleSizeX 7765SampleMeans 1855Sample StandardDeviationFor 95 confidence interval 1 095 005Finding 95 confidence interval of the mean using tDistributionConfidence interval for mean is given using    See Answer
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