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Suppose that the mean weight of infants born in a community is μ = 3450 g...

Suppose that the mean weight of infants born in a community is μ = 3450 g and σ = 700 g.

a) Find p(x < 2600)
probability =  

b) Find p(x > 4000)
probability =  

c) Find p(2000 < x < 4100)
probability =  

d) Find p(2000 < x < 3100)
probability =  

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