(Solution) - Assume that X has a Normal distribution with a mean -(2025 Original AI-Free Solution)

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Academic Level: Undergrad. (yrs 3-4)

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Pages: 5 Words: 1375

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Assume that X has a Normal distribution with a mean of -1.32 and a standard deviation of 0.34. Use the Normal table to find the following probabilities starting from X. Also sketch a standard Normal curve, and shade the region corresponding to the given probability.
a. P (X > -2)
b. P (X < 2.56)
c. P (1.47 < X < 4.12)