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Suppose you wish to describe the data represented in the above histogram using a measure of spread. Which measure is preferable? Select one: 0 a.
Suppose you wish to describe the data represented in the above histogram using a measure of spread. Which measure is preferable? Select one: 0 a. Skewness O b. Mean 0 c. Standard deviation Suppose you wish to describe the data represented in the above histogram using a measure of location. Which measure is preferable? Select one: 0 a. IQR O b. Mean 0 c. Skewness Q d. Standard deviation 0 e. Median Consider the distribution of the data represented in the above boxplot. Based on the boxplot, which of the below statements is/are true? Select one or more: O a. The distribution is positively skewed O b. The distribution is skewed to the right O c. The distribution is skewed to the left O d. The distribution is negatively skewed O e. The distribution is roughly symmetricBelow are six different scatterplots. These scatterplots are labelled 'Scatterplot A', 'Scatterplot B', 'Scatterplot C', 'Scatterplot D', 'Scatterplot E' and 'Scatterplot F', respectively. Note that in the answers below, they are referred to in abbreviated fashion, i.e. 'A', 'B', 'C', 'D', E', and 'F' respectively. Scatterplot A Scatterplot B Scatterplot C Scatterplot D Scatterplot E Scatterplot F In a random order, the correlations (r) associated with these scatterplots are -0.66, -0.91, 0.89, -0.27, 0.61, and 0.24. Your task is to study the scatterplots and then to match each scatterplot with its correct correlation. Each correlation belongs to just one scatterplot. When you are confident with your answers then choose the correct choice below. Select one: O a. A: r = 0.89; B: r = -0.91; C:r = 0.61; D: r = -0.66; E: r = 0.24; F: r = -0.27 O b. A: r = 0.89; B: r = -0.27; C:r = 0.61; D:r = -0.66; E: r = 0.24; F:r = -0.91 O c. A: r = -0.91; B: r = 0.89; C: r = 0.61; D: r = -0.66; E: r = 0.24; F: r = -0.27 Od. A: r = 0.89; B: r = 0.61; C:r = -0.91; D: r = -0.66; E: r = 0.24; F: r = -0.27 O e. A: r = 0.89; B:r = -0.91; C:r = 0.61; D: r = 0.24; E: r = -0.66; F:r = -0.27Consider the distribution of the data represented in the above histogram. Based on the histogram, which of the below statements is/are true? Select one or more: O a. The distribution is roughly symmetric O b. The distribution is skewed to the left O c. The distribution is skewed to the right O d. The distribution is positively skewed O e. The distribution is negatively skewed
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