Solution :
Given that,
Using standard normal table ,
z = -2.41 and z = 0
P(-2.41 < z < 0)
= P(z < 0) - P(z < -2.41)
= 0.5 - 0.0080
= 0.4920
P(-2.41 < z < 0) = 0.4920
option c. is correct
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