The graph below shows three different normal distributions,
an
10
40
50
60<...
![subject](/tpl/images/cats/mat.png)
Mathematics, 14.07.2021 21:30 ErnieIrwin
The graph below shows three different normal distributions,
an
10
40
50
60
Which statement must be true?
Each distribution has the same mean and the same standard deviation.
Each distribution has the same mean and a different standard deviation.
Each dietribution has a different mean and the cama ctandard deviation
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