The test statistic of z=2.00 is obtained when testing the claim that p>0.2. a. Identify the hypothesis test as being two-tailed, left-tailed, or right-tailed. b. Find the P-value. c. Using a significance level of α=0.01, should we reject H0 or should we fail to reject H0? a. This is a ▼ left-tailed two-tailed right-tailed test. b. P-value=enter your response here (Round to three decimal places as needed.) c. Choose the correct conclusion below. A. Fail to reject H0. There is not sufficient evidence to support the claim that p>0.2. B. Reject H0. There is not sufficient evidence to support the claim that p>0.2. C. Reject H0. There is sufficient evidence to support the claim that p>0.2. D. Fail to reject H0. There is sufficient evidence to support the claim that p>0.2.
The test statistic of z=2.00 is obtained when testing the claim that p>0.2. a. Identify the hypothesis test as being two-tailed, left-tailed, or right-tailed. b. Find the P-value. c. Using a significance level of α=0.01, should we reject H0 or should we fail to reject H0? a. This is a ▼ left-tailed two-tailed right-tailed test. b. P-value=enter your response here (Round to three decimal places as needed.) c. Choose the correct conclusion below. A. Fail to reject H0. There is not sufficient evidence to support the claim that p>0.2. B. Reject H0. There is not sufficient evidence to support the claim that p>0.2. C. Reject H0. There is sufficient evidence to support the claim that p>0.2. D. Fail to reject H0. There is sufficient evidence to support the claim that p>0.2.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
The test statistic of z=2.00 is obtained when testing the claim that p>0.2.
a. Identify the hypothesis test as being two-tailed, left-tailed, or right-tailed.
b. Find the P-value.
c. Using a significance level of
A.
B.
C.
D.
α=0.01,
should we reject
H0
or should we fail to reject
H0?
a. This is a
test.
▼
left-tailed
two-tailed
right-tailed
b.
P-value=enter your response here
(Round to three decimal places as needed.)c. Choose the correct conclusion below.
Fail to reject
H0.
There
is not
sufficient evidence to support the claim that
p>0.2.
Reject
H0.
There
is not
sufficient evidence to support the claim that
p>0.2.
Reject
H0.
There
is
sufficient evidence to support the claim that
p>0.2.
Fail to reject
H0.
There
is
sufficient evidence to support the claim that
p>0.2.
Transcribed Image Text:Standard normal distribution table (page 2)
POSITIVE z Scores
Standard Normal (2) Distribution: Cumulative Area from the LEFT
.00
.01
.02
.03
.04
.05
.06
.07
.08
.09
0.0
.5000
.5040
.5080
.5120
.5160
.5199
.5239
.5279
.5319
.5359
0.0
0.1
.5398
.5438
.5478
.5517
.5557
.5596
.5636
.5675
.5714
.5753
0.1
0.2
.5793
.5832
.5871
.5910
.5948
.5987
.6026
.6064
.6103
.6141
0.2
0.3
.6179
.6217
.6255
.6293
.6331
.6368
.6406
.6443
.6480
.6517
0.3
0.4
.6554
.6591
.6628
.6664
.6700
.6736
.6772
.6808
.6844
.6879
0.4
0.5
.6915
.6960
.6985
7019
.7054
.7088
.7123
.7157
.7190
.7224
0.5
0.6
.7257
.7291
.7324
.7357
7389
.7422
.7454
.7486
.7517
.7549
0.6
0.7
.7580
.7611
.7642
.7673
7704
.7734
.7764
.7794
.7823
.7852
0.7
0.8
.7881
.7910
.7939
7967
7995
.8023
.8061
.8078
.8106
.8133
0.8
0.9
.8159
.8186
.8212
.8238
.8264
.8289
.8315
.8340
.8365
.8389
0.9
1.0
.8413
.8438
.8461
.8485
8508
.8531
.8554
.8577
.8599
.8621
1.0
1.1
.8643
8665
.8686
.8708
.8729
.8749
.8770
.8790
.8810
.8830
1.1
1.2
.8849
.8869
.8888
.8907
.8925
.8944
.8962
.8980
.8997
.9015
1.2
13
9032
9049
906
9082
9099
9115
9131
9147
9162
9177
13
Transcribed Image Text:Standard normal distribution table (page 1)
NEGATIVE z Scores
Standard Normal (z) Distribution: Cumulative Area from the LEFT
.00
.01
.02
.03
.04
.05
.06
.07
.08
.09
-3.50 and
.0001
-3.50 and
lower
lower
-3.4
.0003
.0003
.0003
.0003
.0003
.0003
.0003
.0003
.0003
.0002
-3.4
-3.3
.0005
.0005
.0005
.0004
.0004
.0004
.0004
.0004
.0004
.0003
-3.3
-3.2
.0007
.0007
.0006
.0006
.0006
.0006
.0006
.0005
.0005
.0005
-3.2
-3.1
.0010
.0009
.0009
.0009
.0008
.0008
.0008
.0008
.0007
.0007
-3.1
-3.0
.0013
.0013
.0013
.0012
.0012
.0011
.0011
.0011
.0010
.0010
-3.0
-2.9
.0019
.0018
.0018
.0017
.0016
.0016
.0015
.0015
.0014
.0014
-2.9
-2.8
.0026
.0025
.0024
.0023
.0023
.0022
.0021
.0021
.0020
.0019
-2.8
-2.7
.0035
.0034
.0033
.0032
.0031
.0030
.0029
.0028
.0027
.0026
-2.7
-2.6
.0047
.0045
.0044
.0043
.0041
.0040
.0039
.0038
.0037
.0036
-2.6
-2.5
.0062
.0060
.0069
.0067
.0055
.0054
.0052
.0051
.0049
.0048
-2.5
-2.4
.0082
.0080
.0078
.0075
.0073
.0071
.0069
.0068
.0066
.0064
-2.4
-2.3
.0107
.0104
.0102
.0099
.0096
.0094
.0091
.0089
.0087
.0084
-2.3
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