Question: According to a recent report, it was found that a lecturer spends an average of 1.89 hours a day replying to emails, with a standard

According to a recent report, it was found that a lecturer spends an average of 1.89 hours a day replying to emails, with a standard deviation of 0.18 hours.

a) Suppose one lecturer spent 3 hours replying to emails, what is the value of that lecturer's Z score? Assume that the time a lecturer replies to emails is normally distributed,

b) Interpret your Z score from part a).

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