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Z-2 Var Hypothesis Testing
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Enter the bound of the standard deviation M_0, and click on the tab below corresponding to the proper form of the alternative hypothesis.
Enter the bound of the standard deviation M_0, and click on the tab below corresponding to the proper form of the alternative hypothesis.
8
Expression 9: "M" Subscript, 0 , Baseline equals 0
M
0
=
0
negative 10
−
1
0
200
2
0
0
9
Expression 10: "z" equals StartFraction, "m" minus "M" Subscript, 0 , Baseline Over "s" , EndFraction
z
=
m
−
M
0
s
equals
=
0
0
10
Expression 11: "a" Subscript, "l" "p" "h" "a" , Baseline equals 0.1
a
l
p
h
a
=
0
.
1
0
0
1
1
11
Conf Interval C=1-alpha
Conf Interval C=1-alpha
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12
true mean>M_0
true mean>M_0
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24
true mean <M_0
true mean <M_0
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31
true mean != M_0
true mean != M_0
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38
Visualization
Visualization
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50
62
powered by
powered by
0
?
z=0
"x"
x
"y"
y
"a" squared
a
2
"a" Superscript, "b" , Baseline
a
b
7
7
8
8
9
9
over
÷
functions
(
(
)
)
less than
<
greater than
>
4
4
5
5
6
6
times
×
| "a" |
|
a
|
,
,
less than or equal to
≤
greater than or equal to
≥
1
1
2
2
3
3
negative
−
A B C
StartRoot, , EndRoot
pi
π
0
0
.
.
equals
=
positive
+
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