Consider the hypothesis test Ho : µ1 = P2 against H : H1 < H2. Suppose that sample sizes n = 15 and n2 = 15, that = 6.2 and = 7.8, and that si = 4 and s = 6.25. Assume that o ož and that the data are drawn from normal distributions. Use a = 0.05.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section: Chapter Questions
Problem 8SGR
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TOPIC: Hypotheses Tests on the Difference in Means, Variances
Unknown & Equal or Unknown & Not Assumed Equal

Please provide answers specially for test statistics and the critical value. Thank you

Consider the hypothesis test H, : µ1 = P2 against
H : H1 < µ2. Suppose that sample sizes n1 = 15 and n2 = 15,
that = 6.2 and x = 7.8, and that si = 4 and s3 = 6.25.
Assume that oi = oz and that the data are drawn from normal
distributions. Use a =
0.05.
Transcribed Image Text:Consider the hypothesis test H, : µ1 = P2 against H : H1 < µ2. Suppose that sample sizes n1 = 15 and n2 = 15, that = 6.2 and x = 7.8, and that si = 4 and s3 = 6.25. Assume that oi = oz and that the data are drawn from normal distributions. Use a = 0.05.
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