Respuesta :

Answer:

Graph is attached below

Step-by-step explanation:

Normal curve with mean 50  and standard deviation of 2

Normal curve is like inverted U shape

Mean is the middle line on the curve

So we put 50 on the middle liine

We have one , two and three standard deviation

To get first standard deviation we add 2  with mean 50= 52

To get second standard deviation we add 2  with mean 52=54

To get third standard deviation we add 2  with mean 54= 56

For the left hand side we subtract 2 from means 50

50-2= 48

48-2=46

46-2= 44

the Sketch is attached below


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