The measurements of the diameters (in inches) of 12 randomly chosen golf balls are listed. At a = 0.05, is there enough evidence to reject the claim that the standard deviation of the measurements of these diameters is 0.004? Assume the population is normally 1.677 1.681 1.6 1.681 1.678 1.6 distributed. 1.682 1.678 1.6 E Click the icon to view the Chi-Square Distribution Table. 1.678 1.683 1.6 (a) Write the claim mathematically and identify Ho and Ha. Choose the correct answer below. O A. Ho: o>0.004; Ha: os0.004 (Claim) B. Ho: o = 0.004 (Claim); Ha: o#0.004 OC. Ho: o20004; H2: o<0.004 (Claim) O D. Ho: os0.004 (Claim); H: o> 0.004 (b) Find the critical value(s). xổ =0 (Round to three decimal places as needed. Use a comma to separate answers as needed.) Identify the rejection region(s). Choose the correct graph below. A. В. OD.

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Question
he ne
- x²
Right tail
Two tails
Degrees of
freedom
0.995
0.99
0.975
0.95
0.90
0.10
0.05
0.025
0.01
0.005
1
0.001
0.004
0.016
2.706
3.841
5.024
6.635
7.879
2
0.010
0.020
0.051
0.103
0.211
4.605
5.991
7.378
9.210
10.597
3
0.072
0.115
0.216
0.352
0.584
6.251
7.815
9.348 11.345 12.838
0.207
0.297
0.484
0.711
1.064
7.779
9.488
11.143
13.277
14.860
5
0.412
0.554
0.831
1.145
1.610
9.236 11.071
12.833
15.086 16.750
6.
0.676
0.872
1.237
1.635
2.204
10.645
12.592 14.449
16.812 18.548
7
0.989
1.239
1.690
2.167
2.833
12.017 14.067 16.013 18.475 20.278
8.
1.344
1.646
2.180
2.733
3.490
13.362 15.507 17.535 20.090 21.955
9
1.735
2.088
2.700
3.325
4.168
14.684 16.919
19.023 21.666 23.589
10
2.156
2.558
3.247
3.940
4.865
15.987 18.307 20.483 23.209 25.188
11
2.603
3.053
3.816
4.575
5.578 17.275 19.675 21.920 24.725 26.757
12
3.074
3.571
4.404
5.226
6.304 18.549 21.026 23.337 26.217 28.299
13
3.565
4.107
5.009
5.892
7.042
19.812
22.362
24.736 27.688 29.819
14
4.075
4.660
5.629
6.571
7.790
21.064
23.685
26.119
29.141
31.319
15
4.601
5.229
6.262
7.261
8.547
22.307
24.996
27.488 30.578 32.801
5.142
7.962
6.908
7.564
16
5.812
9.312
23.542 26.296 28.845
32.000 34.267
17
5.697
6.408
8.672 10.085 24.769
27.587
30.191 33.409 35.718
18
6.265
7.015
8.231
9.390 10.865
25.989
28.869
31.526 34.805 37.156
19
6.844
7.633
8.907 10.117 11.651
27.204
30.144
32.852 36.191 38.582
20
7.434
8.260
9.591 10.851
12.443
28.412
31.410
34.170 37.566 39.997
21
8.034
8.897 10.283 11.591
13.240
29.615
32.671
35.479
38.932 41.401
22
8.643
9.542
10.982
12.338
14.042
30.813
33.924
36.781
40.289
42.796
23
9.260 10.196
11.689
13.091
14.848
32.007 35.172
38.076 41.638
44.181
24
9.886
10.856
12.401
13.848
15.659
33.196
36.415
39.364
42.980
45.559
25
10520
11.524.
12 120
14611
16 473
34 282
37652
40646
A4314
16028
Transcribed Image Text:he ne - x² Right tail Two tails Degrees of freedom 0.995 0.99 0.975 0.95 0.90 0.10 0.05 0.025 0.01 0.005 1 0.001 0.004 0.016 2.706 3.841 5.024 6.635 7.879 2 0.010 0.020 0.051 0.103 0.211 4.605 5.991 7.378 9.210 10.597 3 0.072 0.115 0.216 0.352 0.584 6.251 7.815 9.348 11.345 12.838 0.207 0.297 0.484 0.711 1.064 7.779 9.488 11.143 13.277 14.860 5 0.412 0.554 0.831 1.145 1.610 9.236 11.071 12.833 15.086 16.750 6. 0.676 0.872 1.237 1.635 2.204 10.645 12.592 14.449 16.812 18.548 7 0.989 1.239 1.690 2.167 2.833 12.017 14.067 16.013 18.475 20.278 8. 1.344 1.646 2.180 2.733 3.490 13.362 15.507 17.535 20.090 21.955 9 1.735 2.088 2.700 3.325 4.168 14.684 16.919 19.023 21.666 23.589 10 2.156 2.558 3.247 3.940 4.865 15.987 18.307 20.483 23.209 25.188 11 2.603 3.053 3.816 4.575 5.578 17.275 19.675 21.920 24.725 26.757 12 3.074 3.571 4.404 5.226 6.304 18.549 21.026 23.337 26.217 28.299 13 3.565 4.107 5.009 5.892 7.042 19.812 22.362 24.736 27.688 29.819 14 4.075 4.660 5.629 6.571 7.790 21.064 23.685 26.119 29.141 31.319 15 4.601 5.229 6.262 7.261 8.547 22.307 24.996 27.488 30.578 32.801 5.142 7.962 6.908 7.564 16 5.812 9.312 23.542 26.296 28.845 32.000 34.267 17 5.697 6.408 8.672 10.085 24.769 27.587 30.191 33.409 35.718 18 6.265 7.015 8.231 9.390 10.865 25.989 28.869 31.526 34.805 37.156 19 6.844 7.633 8.907 10.117 11.651 27.204 30.144 32.852 36.191 38.582 20 7.434 8.260 9.591 10.851 12.443 28.412 31.410 34.170 37.566 39.997 21 8.034 8.897 10.283 11.591 13.240 29.615 32.671 35.479 38.932 41.401 22 8.643 9.542 10.982 12.338 14.042 30.813 33.924 36.781 40.289 42.796 23 9.260 10.196 11.689 13.091 14.848 32.007 35.172 38.076 41.638 44.181 24 9.886 10.856 12.401 13.848 15.659 33.196 36.415 39.364 42.980 45.559 25 10520 11.524. 12 120 14611 16 473 34 282 37652 40646 A4314 16028
1.678
The measurements of the diameters (in inches) of 12 randomly chosen golf balls are listed. At a = 0.05, is there enough evidence to
reject the claim that the standard deviation of the measurements of these diameters is 0.004? Assume the population is normally
distributed.
1.677
1.681
1.681
1.678
1.677
1.682
1.678
1.678
E Click the icon to view the Chi-Square Distribution Table.
1.678
1.683
1.682
(a) Write the claim mathematically and identify H, and Ha. Choose the correct answer below.
A. Ho: o>0.004; H3: os0.004 (Claim)
B. Ho: o = 0.004 (Claim); H2: o0.004
O C. Ho: o20.004; Hạ: o<0.004 (Claim)
D. Ho: os0.004 (Claim); Ha: o> 0.004
(b) Find the critical value(s).
xổ
%3D
(Round to three decimal places as needed. Use a comma to separate answers as needed.)
Identify the rejection region(s). Choose the correct graph below.
OA.
В.
C.
D.
Q
Transcribed Image Text:1.678 The measurements of the diameters (in inches) of 12 randomly chosen golf balls are listed. At a = 0.05, is there enough evidence to reject the claim that the standard deviation of the measurements of these diameters is 0.004? Assume the population is normally distributed. 1.677 1.681 1.681 1.678 1.677 1.682 1.678 1.678 E Click the icon to view the Chi-Square Distribution Table. 1.678 1.683 1.682 (a) Write the claim mathematically and identify H, and Ha. Choose the correct answer below. A. Ho: o>0.004; H3: os0.004 (Claim) B. Ho: o = 0.004 (Claim); H2: o0.004 O C. Ho: o20.004; Hạ: o<0.004 (Claim) D. Ho: os0.004 (Claim); Ha: o> 0.004 (b) Find the critical value(s). xổ %3D (Round to three decimal places as needed. Use a comma to separate answers as needed.) Identify the rejection region(s). Choose the correct graph below. OA. В. C. D. Q
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