1. A normal distribution has μ = 30 and σ = 5. a. Find the z score corresponding to x = 25.
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A: Mean()=197.5standard deviation()=8.9
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Q: 1. (Chapter 3, pp. 65-67) Consider the multiple linear regression model y = ßo + ß1x1 + ẞ2x2 + ẞ3x3…
A: The given multiple linear regression model is as follows.
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