The time spent by a teacher at work in the holidays is normally distributed with a mean of 20 hours and a standard deviation of 5 hours. What amount of time does the bottom 22% of teachers work? O 15.8 hours O 16.15 hours O None of these O 17.8 hours

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Q: The time spent by a teacher at work in the holidays is normally distributed with a mean of 20 hours…

A: