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A certain brand of flood lamps has a lifetime that is normally distributed with a mean of 3,750 hours and a standard deviation of 300
A certain brand of flood lamps has a lifetime that is normally distributed with a mean
of 3,750 hours and a standard deviation of 300 hours. What proportion of these lamps will last
for more than 4,000 hours?
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Dynamical Systems With Applications Using MATLAB®
Authors: Stephen Lynch
2nd Edition
3319068202, 9783319068206
