Question: Find the specified areas for a normal density. Please explain how you got your answers (1)The area below78on aN(75,10)distribution. What is the area? (2)The area

Find the specified areas for a normal density. Please explain how you got your answers

(1)The area below78on aN(75,10)distribution. What is the area?

(2)The area above 28 on aN(20,6)distribution. What is the area?

(3) The area between 10 and 13 on a N(12.2, 1.6 distribution.What is the area?

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