Question
In: Statistics and Probability
find the indicated test statistic, from appropriate table: 1. F test, 99% confidence, v1 = 22,...
find the indicated test statistic, from appropriate table:
1. F test, 99% confidence, v1 = 22, v2 =20 __________
2. F test, 97.5% confidence, v1 = 6, v2 = 20 _________
3. t test, 95% confidence, n = 12, two-tailed (note distinction between n and df) ________
4. z test, 95% condidence, one-tailed _________
5. μ= .7, x = 2 ________
6. P = .40, n = 4, x =1 (cumulative) ________
Solutions
orchestra answered 1 year agoRelated Solutions
For each of the following sets of results, compute the appropriate test statistic, test the indicated...
For each of the following sets of results, compute the
appropriate test statistic, test the indicated alternative
hypothesis, and compute the effects size(s) indicating their
magnitude:
set
hypothesis
1
2
D
n
α
a)
μ1 ≠ μ2
32.6
32.1
4.2
24
0.05
b)
μ1 > μ2
101.9
95
10
27
0.01
c)
μ1 < μ2
74.6
70.2
6.6
24
0.10
a)
Compute the appropriate test statistic(s) to make a decision about
H0.
critical value? = ; test statistic? =
Decision?: ---Select--- Reject...
For each of the following sets of results, compute the appropriate test statistic, test the indicated...
For each of the following sets of results, compute the
appropriate test statistic, test the indicated alternative
hypothesis, and compute the effects size(s) indicating their
magnitude:
set
Hypothesis
μ0
σ
n
α
a)
μ ≠ μ0
51.4
50
3.6
49
0.05
b)
μ > μ0
39.7
40.1
6.2
31
0.15
c)
μ < μ0
31.8
30
8.9
33
0.10
a)
Compute the appropriate test statistic(s) to make a decision about
H0.
critical value =__________ ; test statistic =
________________
Decision: ***(choose...
For each of the following sets of results, compute the appropriate test statistic, test the indicated...
For each of the following sets of results, compute the
appropriate test statistic, test the indicated alternative
hypothesis, and compute the effects size(s) indicating their
magnitude:
set
Hypothesis
μ0
σ
n
α
a)
μ ≠ μ0
54.4
50.4
3
30
0.20
b)
μ > μ0
43
40.5
6.5
40
0.10
c)
μ < μ0
38.8
32
9.6
34
0.01
a)
Compute the appropriate test statistic(s) to make a decision about
H0.
critical value = _______; test statistic = ____________
Decision:...
For each of the following sets of results, compute the appropriate test statistic, test the indicated...
For each of the following sets of results, compute the
appropriate test statistic, test the indicated alternative
hypothesis, and compute the effects size(s) indicating their
magnitude:
set
Hypothesis
μ0
n
α
a)
μ ≠ μ0
99.9
99.1
3
26
0.05
b)
μ > μ0
22.6
20.6
6.6
27
0.10
c)
μ < μ0
49.1
55
8.1
23
0.01
a)
Compute the appropriate test statistic(s) to make a decision about
H0.
critical value = ; test statistic =
Decision: ---Select--- Reject H0 Fail...
For each of the following sets of results, compute the appropriate test statistic, test the indicated...
For each of the following sets of results, compute the
appropriate test statistic, test the indicated alternative
hypothesis, and compute the effects size(s) indicating their
magnitude:
set
Hypothesis
μ0
n
α
a)
μ ≠ μ0
13
10.7
3.2
21
0.05
b)
μ > μ0
97.5
99.8
8
18
0.01
c)
μ < μ0
21.1
20
8.6
23
0.10
a)
Compute the appropriate test statistic(s) to make a decision about
H0.
critical value = ; test statistic =
Decision: ---Select--- Reject H0 Fail...
For each of the following sets of results, compute the appropriate test statistic, test the indicated...
For each of the following sets of results, compute the
appropriate test statistic, test the indicated alternative
hypothesis, and compute the effects size(s) indicating their
magnitude:
set
Hypothesis
μ0
σ
n
α
a)
μ ≠ μ0
54.7
55
3.9
49
0.15
b)
μ > μ0
68.6
68
6.5
34
0.20
c)
μ < μ0
103.3
100
9.2
47
0.05
a)
Compute the appropriate test statistic(s) to make a decision about
H0.
critical value = ; test statistic =
Decision: ---Select--- Reject H0...
For each of the following sets of results, compute the appropriate test statistic, test the indicated...
For each of the following sets of results, compute the
appropriate test statistic, test the indicated alternative
hypothesis, and compute the effects size(s) indicating their
magnitude:
set
Hypothesis
1
2
D
n
α
a)
μ1 ≠ μ2
93.3
97.4
3.2
21
0.01
b)
μ1 > μ2
69.8
68
8.3
22
0.05
c)
μ1 < μ2
44.9
39.4
6.3
28
0.10
a)
Compute the appropriate test statistic(s) to make a decision about
H0.
critical value = ; test statistic =
Decision: ---Select--- Reject...
For each of the following sets of results, compute the appropriate test statistic, test the indicated...
For each of the following sets of results, compute the
appropriate test statistic, test the indicated alternative
hypothesis, and compute the effects size(s) indicating their
magnitude:
set
hypothesis
1
2
1
2
n1
n2
α
a)
μ1 ≠ μ2
14.3
15.6
2.4
2.2
6
14
0.10
b)
μ1 > μ2
69.6
64.1
3.4
3.7
15
7
0.05
c)
μ1 < μ2
22.5
25.4
2.6
4.8
13
11
0.01
a)
Compute the appropriate test statistic(s) to make a decision about
H0....
Find the P-value for the indicated hypothesis test with the given standardized test statistic, z. Decide...
Find the P-value for the indicated hypothesis test with the
given standardized test statistic, z. Decide whether to reject
Upper H0
for the given level of significance
alphaα.
Two-tailed test with test statistic
zequals=−2.18
and
alphaαequals=0.04
P-valueequals=
p-value=___ (round to four decimal places if needed)
state your conclusion.
fail to reject or reject h0
#38
Find the P-value for the indicated hypothesis test with the given standardized test statistic, z. Decide...
Find the P-value for the indicated hypothesis test with the
given standardized test statistic, z. Decide whether to reject
Upper H 0H0
for the given level of significance
alphaα.
Two-tailed test with test statistic
z=- −2.15 0.08
test statistic
z= -2.15 and α=0.08
P-value=_____
(Round to four decimal places as needed.)
2)Find the critical value(s) and rejection region(s) for the
indicated t-test, level of significance
α,and sample size n. Left-tailed test,
α=0.10,
n=13
The critical value(s) is/are
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