Life Time of IC Chips manufactured by a semiconductor manufacturer is approximately normally distributed with mean = 5 × 106 hours and standard deviation of 5 x 105 hours. A mainframe manufacturer requires that at least 95% of a batch should have a lifetime greater than 4 x 106 hours. Will the deal be made?

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A6 Life Time of IC Chips manufactured by a semiconductor manufacturer is
approximately normally distributed with mean = 5 × 106 hours and standard
deviation of 5 × 105 hours. A mainframe manufacturer requires that at least 95%
of a batch should have a lifetime greater than 4 × 106 hours. Will the deal be
%3D
тade?
Transcribed Image Text:A6 Life Time of IC Chips manufactured by a semiconductor manufacturer is approximately normally distributed with mean = 5 × 106 hours and standard deviation of 5 × 105 hours. A mainframe manufacturer requires that at least 95% of a batch should have a lifetime greater than 4 × 106 hours. Will the deal be %3D тade?
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