Random variable having the normal distribution

Reference no: EM131128923

In a photographic process, the developing time of prints may be looked upon as a random variable having the normal distribution with μ = 15.40 seconds and σ = 0.48 second. Find the probabilities that the time it takes to develop one of the prints will be

(a) at least 16.00 seconds;

(b) at most 14.20 seconds;

Reference no: EM131128923

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