K Use the given information to find the number of degrees of freedom, the critical values X and X, and the confidence interval estimate of a. It is reasonable to assume that a simple random sample has been selected from a population with a normal distribution. Platelet Counts of Women 95% confidence; n = 23, s= 65.6. Click the icon to view the table of Chi-Square critical values. df= (Type a whole number.)
K Use the given information to find the number of degrees of freedom, the critical values X and X, and the confidence interval estimate of a. It is reasonable to assume that a simple random sample has been selected from a population with a normal distribution. Platelet Counts of Women 95% confidence; n = 23, s= 65.6. Click the icon to view the table of Chi-Square critical values. df= (Type a whole number.)
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
There are 4 parts to this question.
Transcribed Image Text:K
Use the given information to find the number of degrees of freedom, the critical values X and X, and the confidence interval estimate of a. It is reasonable to assume that a simple random sample
has been selected from a population with a normal distribution.
Platelet Counts of Women 95% confidence; n = 23, s= 65.6.
Click the icon to view the table of Chi-Square critical values.
df=
(Type a whole number.)
Transcribed Image Text:9
10
11
n 12
on 13
Area to the right of the critical value
D
Degrees of
Freedom
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Chi-Square (X2) Distribution
0.995
-
0.010
0.072
0.207
0.412
0.676
0.989
1.344
1.735
2.156
2.603
3.074
3.565
4.075
4.601
0.99
-
0.020
0.115
0.297
0.554
0.872
1.239
1.646
2.088
2.558
3.053
3.571
4.107
4.660
5.229
Area to the Right of the Critical Value
0.975
0.95
0.001
0.004
0.051
0.103
0.216
0.352
0.484
0.711
0.831
1.145
1.237
1.635
1.690
2.167
2.180
2.733
2.700
3.325
3.247
3.940
3.816
X 4.575
4.404 **** 5.226
5.009
5.892
5.629
6.571
6.262
7.261
0.90
0.016
0.211
0.584
1.064
1.610
2.204
2.833
3.490
4.168
4.865
5.578
6.304
7.042
7.790
8.547
Print
0.10
2.706
4.605
6.251
7.779
9.236
10.645
12.017
13.362
14.684
15.987
17.275
18.549
19.812
21.064
22.307
Done
0.05
3.841
5.991
7.815
9.488
11.071
12.592
14.067
15.507
16.919
18.307
19.675
21.026
22.362
23.685
24.996
0.025
5.024
7.378
9.348
11.143
12.833
14.449
16.013
17.535
19.023
20.483
21.920
23.337
24.736
26.119
27.488
0.01
6.635
9.210
11.345
13.277
15.086
16.812
18.475
20.090
21.666
23.209
24.725
26.217
27.688
29.141
30.578
0.005
7.879
10.597
12.838
14.860
16.750
18.548
20.278
21.955
23.589
25.188
26.757
28.299
29.819
31.319
32.801
Degrees of
Freedom
1
2
3
4
5
13
14
15
6
7
8
9
10
11
12
4
Expert Solution
Step 1
It is given that
n = 23
s = 65.6
Step by step
Solved in 3 steps with 2 images
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