Student attitudes. In Exercises 15.10 and 15.14, you found the z test statisticand the
Chapter 0, Problem 15.16(choose chapter or problem)
Student attitudes. In Exercises 15.10 and 15.14, you found the z test statisticand the P-value for the outcome x = 125.8 in the attitudes study of Exercise15.2. Is this outcome statistically significant at the = 0.05 level? At the = 0.01 level?
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