Question: D. Both Observations 2 & 3 and 1 & 3 2. Consider the partial data set in the table represents online hours spent shopping by

D. Both Observations 2 & 3 and 1 & 3 2. Consider the partial data set in the table represents online hours spent shopping by age and income. The average and standard deviation for the full data set is $47,667 and $14,292, respectively. Using Z-scores to standardize the observations, what is the average standard deviation of Income for the three provided? ID Income On-Line Hours Age 2201 62000 48 2 2202 58000 52 4 2203 53000 44 5 I A. 1.003 B. 0.7320 C. 0.2410 D. 0.6997 3. The following table is a segment of Loan Data from a bank for car loans, Compute the matching coefficient between pairs 1 and 4. Line Term int_rate loan_amnt Sex

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