Basic Business Statistics, Student Value Edition
14th Edition
ISBN: 9780134685113
Author: Mark L. Berenson, David M. Levine, David F. Stephan, Kathryn Szabat
Publisher: PEARSON
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Chapter 10, Problem 37PS
To determine
Determine the upper critical values of F in the following one-tail tests.
a.
b.
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Determine the appropriate critical value(s) for each of the following tests concerning the population mean:
a. upper-tailed test:
α=0.005;
n=25;
σ=5.0
b. lower-tailed test:
α=0.025;
n=28;
s=9.0
c. two-tailed test:
α=0.02;
n=41;
s=4.4
d. two-tailed test:
α=0.05
Determine the upper-tail critical value ta/2 in each of the following circumstances.
. In general, a ____ t-statistic and a _____ p-value (relative to a chosen critical value and alpha) indicate that our estimated statistic is ____ to occur by chance if the null is true.
a. Large; large; likely
b. Small; large; likely
c. Small; small; unlikely
d. Large; large; likely
Chapter 10 Solutions
Basic Business Statistics, Student Value Edition
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