Calculate the 95% confidence interval for these set of data: 3.0, 3.4, 3.5, 3.2, 3.3 and 3.7 ppm a. 3.35 0.22 ppm Degres of Freedom b. 3.35± 0.17 ppm 80% 90% 95% 99% 99.9% 3.08 631 127 63.7 637 1.89 2.92 c. 3.35 ± 0.25 ppm 9.92 31.6 1.64 235 3.18 5.84 129 d. 3.35±0.11 ppm 1.53 2.13 278 4.60 8.61 148 202 257 4.03 6.87 144 1.94 245 371 5.96 e. 3.35 ± 0.33 ppm 1.42 190 236 3.50 5.41

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Calculate the 95% confidence interval for these set of data:
3.0, 3.4, 3.5, 3.2, 3.3 and 3.7 ppm
a 3.35t 0.22 ppm
Degrees of
Freedem
80%
b. 3.35 0.17 ppm
90%
95%
99%
99.9%
3.08
631
12.7
63.7
637
2.
1.89
2.92
c. 3.35± 0.25 ppm
9.92
31.6
1.64
2.35
3.18
5.84
129
1.53
2.13
2.78
d. 3.35 0.11 ppm
4.60
8.61
L48
2.02
257
4.03
6.87
1.4
1.94
245
371
5.96
e. 3.35 ± 0.33 ppm
1,42
190
236
3.50
5.41
Transcribed Image Text:Calculate the 95% confidence interval for these set of data: 3.0, 3.4, 3.5, 3.2, 3.3 and 3.7 ppm a 3.35t 0.22 ppm Degrees of Freedem 80% b. 3.35 0.17 ppm 90% 95% 99% 99.9% 3.08 631 12.7 63.7 637 2. 1.89 2.92 c. 3.35± 0.25 ppm 9.92 31.6 1.64 2.35 3.18 5.84 129 1.53 2.13 2.78 d. 3.35 0.11 ppm 4.60 8.61 L48 2.02 257 4.03 6.87 1.4 1.94 245 371 5.96 e. 3.35 ± 0.33 ppm 1,42 190 236 3.50 5.41
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