Question
A test is made of H 0 := 20 versus H 1 : 20 .A sample of size= n 58 isdrawn,and= x 18 .The population
A test is made ofH
0
:=
20
versusH
1
:
20
.A sample of size=
n
58
isdrawn,and=
x
18
.The population standard deviation is=
8
.(a) Compute the value of the test statistic
z
.
(b) IsH
0
rejected at the=
0.05
level?
(c) IsH
0
rejected at the=
0.01
level?
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College Geometry Using The Geometer's Sketchpad
Authors: Barbara E Reynolds, William E Fenton
1st Edition
1118213408, 9781118213407
