7) The table below shows the observed pollution indexes of air samples in two areas of a city. Test the hypothesis that the mean pollution indexes are the same for the two areas. (Use a=0.05.) Area A Area B

MATLAB: An Introduction with Applications
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7) The table below shows the observed pollution indexes of air samples in two areas of a city. Test the
hypothesis that the mean pollution indexes are the same for the two areas. (Use a=0.05.)
Area A
Area B
2.92
4.69
1.84
1.88
4.86
0.95
5.35 5.81 4.26
3.81 5.55 3.18
3.44
3.69
4.95
4.47
Transcribed Image Text:7) The table below shows the observed pollution indexes of air samples in two areas of a city. Test the hypothesis that the mean pollution indexes are the same for the two areas. (Use a=0.05.) Area A Area B 2.92 4.69 1.84 1.88 4.86 0.95 5.35 5.81 4.26 3.81 5.55 3.18 3.44 3.69 4.95 4.47
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