Calculate the 95% confidence limit for the data set given below. Do not enter units, and do not enter the ± sign. Use the T-table in this this document. Assume no data is rejected. Trial Number Volume (mL) 1 25.11 2 25.19 3 25.25 4 25.16 25.17

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TABLE 4-2
Values of Student's t
Confidence level (%)
Degrees of freedom
50
90
95
98
99
99.5
99.9
1
1.000
6.314
12.706
31.821
63.657
127.32
636.619
2
0.816
2.920
4.303
6.965
9.925
14.089
31.598
3
0.765
2.353
3.182
4.541
5.841
7.453
12.924
4
0.741
2.132
2.776
3.747
4.604
5.598
8.610
5
0.727
2.015
2.571
3.365
4.032
4.773
6.869
6.
0.718
1.943
2.447
3.143
3.707
4.317
5.959
7
0.711
1.895
2.365
2.998
3.500
4.029
5.408
8.
0.706
1.860
2.306
2.896
3.355
3.832
5.041
9
0.703
1.833
2.262
2.821
3.250
3.690
4.781
10
0.700
1.812
2.228
2.764
3.169
3.581
4.587
15
0.691
1.753
2.131
2.602
2.947
3.252
4.073
20
0.687
1.725
2.086
2.528
2.845
3.153
3.850
25
0.684
1.708
2.060
2.485
2.787
3.078
3.725
30
0.683
1.697
2.042
2.457
2.750
3.030
3.646
40
0.681
1.684
2.021
2.423
2.704
2.971
3.551
60
0.679
1.671
2.000
2.390
2.660
2.915
3.460
120
0.677
1.658
1.980
2.358
2.617
2.860
3.373
0.674
1.645
1.960
2.326
2.576
2.807
3.291
Transcribed Image Text:TABLE 4-2 Values of Student's t Confidence level (%) Degrees of freedom 50 90 95 98 99 99.5 99.9 1 1.000 6.314 12.706 31.821 63.657 127.32 636.619 2 0.816 2.920 4.303 6.965 9.925 14.089 31.598 3 0.765 2.353 3.182 4.541 5.841 7.453 12.924 4 0.741 2.132 2.776 3.747 4.604 5.598 8.610 5 0.727 2.015 2.571 3.365 4.032 4.773 6.869 6. 0.718 1.943 2.447 3.143 3.707 4.317 5.959 7 0.711 1.895 2.365 2.998 3.500 4.029 5.408 8. 0.706 1.860 2.306 2.896 3.355 3.832 5.041 9 0.703 1.833 2.262 2.821 3.250 3.690 4.781 10 0.700 1.812 2.228 2.764 3.169 3.581 4.587 15 0.691 1.753 2.131 2.602 2.947 3.252 4.073 20 0.687 1.725 2.086 2.528 2.845 3.153 3.850 25 0.684 1.708 2.060 2.485 2.787 3.078 3.725 30 0.683 1.697 2.042 2.457 2.750 3.030 3.646 40 0.681 1.684 2.021 2.423 2.704 2.971 3.551 60 0.679 1.671 2.000 2.390 2.660 2.915 3.460 120 0.677 1.658 1.980 2.358 2.617 2.860 3.373 0.674 1.645 1.960 2.326 2.576 2.807 3.291
Calculate the 95% confidence limit for the data set given below. Do not enter units, and do not enter the + sign. Use the T-table in this this document. Assume no data is rejected.
Trial Number
Volume (mL)
1
25.11
25.19
3
25.25
4
25.16
5
25.17
Transcribed Image Text:Calculate the 95% confidence limit for the data set given below. Do not enter units, and do not enter the + sign. Use the T-table in this this document. Assume no data is rejected. Trial Number Volume (mL) 1 25.11 25.19 3 25.25 4 25.16 5 25.17
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