# Question

Two of the data sets depicted in Exhibit 3.43 below have an r-value of 0.73, and one has an r-value of – 0.90. Indicate which r-value belongs to each graph. How can the r-values be the same for the two graphs you have picked?

## Answer to relevant Questions

Calculate Σ(y – 4). Calculate Σ(x – 5). A manufacturer sells alfalfa honey in 500 g plastic jars. The actual (carefully measured) weights of 10 jars of honey are recorded (the weights are adjusted for the weight of the jar itself).What is the mean weight of honey ...Calculate appropriate measures of central tendency and variability for the incomes of customers in the survey of drugstore customers, first discussed in Chapter 2, and comment. In Example 3.4a, no linear relationship was found between the amount of the most recent purchase and income in the survey of drugstore customers. Does this result from the survey prove that there is no relationship? Explain. Draw a fully labelled tree diagram for the GeorgeConn customer data at the beginning of the chapter (Exhibit 4.5). Notice that the end-stage probabilities are the ones that show up in the cells of the related joint ...Post your question

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