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(8 Marks) c) The Variance and Standard Deviation. EMPERATURE (°C) MEAN DEVIATION SQUARED DEVIATION 2.82 - 3.5 4.0 5.0 gol 3.5
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Answer #1
Temperature Mean Deviation Squared Deviation
1 3.5 5.17        (1.67)                          2.78
2 4 5.17        (1.17)                          1.36
3 5 5.17        (0.17)                          0.03
4 5.1 5.17        (0.07)                          0.00
5 6.3 5.17          1.13                          1.28
6 7.1 5.17          1.93                          3.74
31                          9.19
Variance = 9.19/6
         1.53
Standard deviation = 1.53^(1/2)
=          1.24

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