quation for predicting a roommate l’s political attitude from room hat is the best estimate for roommate 1's political attitude score? I = 8 oommate 2: mean = 7, variance = 24.57 oommate 1: mean= 9, variance = 15.14 'ovariance = 17 43 %3D

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A: (i) Mean = 18.6833

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A: Reliability refers to the consistency in test outcomes of a measure under similar conditions.

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Q: What is the consequence of a Type I error in this situation?

A: The type I error is defined as rejecting the null hypothesis when it is true.

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Q: College Entrance Exam shows that the scores are normally distributed with a mean of 125 and a…

A: We have to use Z score to solve the questions