Determine the least calue of n such that the probability

Reference no: EM13200096

find the least calue of n such that the probability of at least r light(s) having to be replaced over a period of n days, exceeds 0.9999 where
(a)r=1 and
(b)r=3

pretty please include the keystrokes for casio gc.q

Reference no: EM13200096

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