Use the given information to find the number of degrees of​ freedom, the critical values χ2L and χ2R​, and the confidenc

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Use the given information to find the number of degrees
of​ freedom, the critical values
χ2L
and
χ2R​,
and the confidence interval estimate of
σ.
It is reasonable to assume that a simple random sample has been
selected from a population with a normal distribution.
Platelet Counts of Women
99​%
​confidence;
n=22​,
s=65.5.
Use the given information to find the number of degrees
of​ freedom, the critical values
χ2L
and
χ2R​,
and the confidence interval estimate of
σ.
It is reasonable to assume that a simple random sample has been
selected from a population with a normal distribution.
Platelet Counts of Women
99​%
​confidence;
n=22​,
s=65.5.
Area to the Right of the Critical Value




Degrees of Freedom 0.995
0.99 0.975
0.95 0.90
0.10 0.05
0.025 0.01
0.005 Degrees of Freedom
1 - -
0.001 0.004
0.016 2.706
3.841 5.024
6.635 7.879 1
2 0.010 0.020
0.051 0.103
0.211 4.605
5.991 7.378
9.210 10.597 2
3 0.072 0.115
0.216 0.352
0.584 6.251
7.815 9.348
11.345 12.838 3
4 0.207 0.297
0.484 0.711
1.064 7.779
9.488 11.143
13.277 14.860 4
5 0.412 0.554
0.831 1.145
1.610 9.236
11.071 12.833
15.086 16.750 5
6 0.676 0.872
1.237 1.635
2.204 10.645
12.592 14.449
16.812 18.548 6
7 0.989 1.239
1.690 2.167
2.833 12.017
14.067 16.013
18.475 20.278 7
8 1.344 1.646
2.180 2.733
3.490 13.362
15.507 17.535
20.090 21.955 8
9 1.735 2.088
2.700 3.325
4.168 14.684
16.919 19.023
21.666 23.589 9
10 2.156 2.558
3.247 3.940
4.865 15.987
18.307 20.483
23.209 25.188 10
11 2.603 3.053
3.816 4.575
5.578 17.275
19.675 21.920
24.725 26.757 11
12 3.074 3.571
4.404 5.226
6.304 18.549
21.026 23.337
26.217 28.299 12
13 3.565 4.107
5.009 5.892
7.042 19.812
22.362 24.736
27.688 29.819 13
14 4.075 4.660
5.629 6.571
7.790 21.064
23.685 26.119
29.141 31.319 14
15 4.601 5.229
6.262 7.261
8.547 22.307
24.996 27.488
30.578 32.801 15
16 5.142 5.812
6.908 7.962
9.312 23.542
26.296 28.845
32.000 34.267 16
17 5.697 6.408
7.564 8.672
10.085 24.769
27.587 30.191
33.409 35.718 17
18 6.265 7.015
8.231 9.390
10.865 25.989
28.869 31.526
34.805 37.156 18
19 6.844 7.633
8.907 10.117
11.651 27.204
30.144 32.852
36.191 38.582 19
20 7.434 8.260
9.591 10.851
12.443 28.412
31.410 34.170
37.566 39.997 20
21 8.034 8.897
10.283 11.591
13.240 29.615
32.671 35.479
38.932 41.401 21
22 8.643 9.542
10.982 12.338
14.042 30.813
33.924 36.781
40.289 42.796 22
23 9.260 10.196
11.689 13.091
14.848 32.007
35.172 38.076
41.638 44.181 23
24 9.886 10.856
12.401 13.848
15.659 33.196
36.415 39.364
42.980 45.559 24
25 10.520 11.524
13.120 14.611
16.473 34.382
37.652 40.646
44.314 46.928 25
26 11.160 12.198
13.844 15.379
17.292 35.563
38.885 41.923
45.642 48.290 26
27 11.808 12.879
14.573 16.151
18.114 36.741
40.113 43.194
46.963 49.645 27
28 12.461 13.565
15.308 16.928
18.939 37.916
41.337 44.461
48.278 50.993 28
29 13.121 14.257
16.047 17.708
19.768 39.087
42.557 45.722
49.588 52.336 29
30 13.787 14.954
16.791 18.493
20.599 40.256
43.773 46.979
50.892 53.672 30
40 20.707 22.164
24.433 26.509
29.051 51.805
55.758 59.342
63.691 66.766 40
50 27.991 29.707
32.357 34.764
37.689 63.167
67.505 71.420
76.154 79.490 50
60 35.534 37.485
40.482 43.188
46.459 74.397
79.082 83.298
88.379 91.952 60
70 43.275 45.442
48.758 51.739
55.329 85.527
90.531 95.023
100.425 104.215 70
80 51.172 53.540
57.153 60.391
64.278 96.578
101.879 106.629
112.329 116.321 80
90 59.196 61.754
65.647 69.126
73.291 107.565
113.145 118.136
124.116 128.299 90
100 67.328 70.065
74.222 77.929
82.358 118.498
124.342 129.561
135.807 140.169 100
0.995 0.99
0.975 0.95
0.90 0.10
0.05 0.025
0.01 0.005
Area to the Right of the Critical
Value



Degrees of Freedom




n-1 Confidence interval or hypothesis test for a
standard deviation sigma or variance sigma superscript
2



k-1 Goodness-of-fit with k categories




(r-1)(c-1) Contingency table with r rows and c
columns



k-1 Kruskal-Wallis test with k
samples
df=enter your response here
​(Type a whole​ number.)