Test the hypotheses H0: Px Py = 0 H1: Px Py < 0 using the
Question:
H0: Px – Py = 0
H1: Px – Py < 0
using the following statistics from random samples.
a. p`x = 0.42, nx = 500; p`y = 0.50, ny = 600
b. p`x = 0.60, nx = 500; p`y = 0.64, ny = 600
c. p`x = 0.42, nx = 500; p`y = 0.49, ny = 600
d. p`x = 0.25, nx = 500; p`y = 0.34, ny = 600
e. p`x = 0.39, nx = 500; p`y = 0.42, ny = 600
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a 4636 265 pvalue 004 Therefore reject H 0 at all common levels of alpha b 6218 136 pvalue 0...View the full answer
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Related Book For 
Statistics For Business And Economics
ISBN: 9780132745659
8th Edition
Authors: Paul Newbold, William Carlson, Betty Thorne
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