In a famous laboratory it is suspected that the results from two barometers don not agree.Ten samples were tested using equipment A and corresponding samples were tested using equipment B. Determine whether there is a significant difference in the two systems at the 99% confidence level. The results are follows: SAMPLE NUMBER EQUIPMENT A EQUIPMENT B 72 73 2 43 45 3 54 56 75 75 50 53 48 50 7 73 72 55 54 48 48 10 50 52

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In a famous laboratory it is suspected that the results from two barometers don not agree.Ten samples were tested using equipment A and corresponding samples were tested using equipment B. Determine whether there is a significant difference
in the two systems at the 99% confidence level. The results are follows:
SAMPLE NUMBER
EQUIPMENT A
EQUIPMENT B
1
72
73
43
45
3
54
56
4.
75
75
5
50
53
6
48
50
7
73
72
8
55
54
48
48
10
50
52
Transcribed Image Text:In a famous laboratory it is suspected that the results from two barometers don not agree.Ten samples were tested using equipment A and corresponding samples were tested using equipment B. Determine whether there is a significant difference in the two systems at the 99% confidence level. The results are follows: SAMPLE NUMBER EQUIPMENT A EQUIPMENT B 1 72 73 43 45 3 54 56 4. 75 75 5 50 53 6 48 50 7 73 72 8 55 54 48 48 10 50 52
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