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Mathematics, 13.01.2021 19:40 123martinnnnn

The low temperature in degrees Celsius for some cities on the same days in March are recorded in the dotplots. Decide if
each statement is true or false. Explain your reasoning.
The standard deviation of Christchurch's temperatures is zero
because the data is symmetric.
6
15
7 8 9 10 11 12 13 14
Christchurch, NZ low temperatures ("C)

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