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Nancy Pfenning
nancyp+@pitt.edu
Basic Applied Statistics 200
Solutions to Practice Quiz 8
1.5 plus or minus 2.26 (1.4)/sq rt of 10= (.5, 2.5)
no
Ho: mu=3, Ha: mu<3
t=(1.5-3)/1.4 divided by square root of 10 = -3.39
(ii)
(ii)
(v)
(ii)
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