Using data from NHANES, we looked at the pulse rate for nearly 800 people to see whether
Question:
a. Are the conditions for using a confidence interval for the difference between two means met?
b. State the interval in a clear and correct sentence.
c. Does the interval capture 0? Explain what that shows.
Transcribed Image Text:
Two-Sample T: CI Sample Womer Men 384 372 Mean 76.3 72.1 StDev 12.8 13.0 SE Mean 0.65 0.67 Difference = μ (1) -시2) Batimate for difference: 4.200 958 CI for difference: 2.357, .043)
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a Yes the samples are random independent and large n1 384 25 n2 372 25 so the conditions a...View the full answer
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Related Book For
Introductory Statistics Exploring The World Through Data
ISBN: 9780321978271
2nd Edition
Authors: Robert Gould, Colleen Ryan
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