Monitors manufactured by TSI Electronics have life spans that have a normal distribution with a variance of 1,960,000 and a mean life span of 20,000 hours. If a monitor is selected at random, find the probability that the life span of the monitor will be less than 22,379 hours. Round your answer to four decimal places.

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To find the probability that the lifestyles span of the monitor can be less than 22379 hours ... View the full answer