Mike D. answered 11/07/20
Effective, patient, empathic, math and science tutor
On a TI-84
2ND VARS
Inv norm
area = 0.57
mean = 135.8
sd = 0.9
135.96
Alisson M.
asked 11/07/20A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of 135.8-cm and a standard deviation of 0.9-cm.
Find 57 th percentile, which is the length separating the shortest 57% rods from the longest 43%.
Mike D. answered 11/07/20
Effective, patient, empathic, math and science tutor
On a TI-84
2ND VARS
Inv norm
area = 0.57
mean = 135.8
sd = 0.9
135.96
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