SOLUTION: A man leaves home every morning at 07h45 for his work which starts at 08h00 . The time it takes him to travel to work is normally distibuted with mean 10 minutes and SD 2 minutes,

Question 898669: A man leaves home every morning at 07h45 for his work which starts at 08h00 . The time it takes him to travel to work is normally distibuted with mean 10 minutes and SD 2 minutes, according to tables of the normal distribution, the proportion of journeys to work that takes him between 10 and 15 minutes is 0.4938 . The proportion of journeys to work in the morning for which he will be late for work is
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