1) In each study, the data collected is what level of measurement? a) Letter grade (A,B,C,D,F): [Select an answer b) Temperature in Celsius: [Select an answer c) Number of traffic tickets: [Select an answer d) Agreeableness rating on a Strongly Disagree/Disagree/Neither Disagree nor Agree/Agree/Strongly Agree scale: Select an answer e) Marital Status: Select an answer

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A:

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Q: 2. The x values and standardized residuals for the chlorine flow/etch rate data of Exercise 52…

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Q: x <- c(8.23, 8.97, 2.72, 1.09, 2.03, 8.07, 8.92, 2.14, 5.6, 2.43, 0.49, 5.8, 5.38, 5.89, 2.31, 5.05,…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

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