Question: 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

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? T+ On-Line ID Income Age Hours 2201 62000 48 2 2202 58000 52 4 2203 53000 44 5 A. 1.003 B. 0.7320 C. 0.2410 D. 0.6997

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