A crosstabulation of sales transactions data is shown to the right. Use the data to complete...
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A crosstabulation of sales transactions data is shown to the right. Use the data to complete parts a Region and b below East North South West Total Book 55 48 DVD 43 43 67 31 100 86 270 203 Total 98 91 98 186 473 a. Find the marginal probabilities that a sale originated in each of the four regions and the marginal probability of each type of sale (book or DVD). The marginal probability for the eastern region is The marginal probability for the northern region is The marginal probability for the southern region is The marginal probability for the western region is The marginal probability for book sales is The marginal probability for DVD sales is (Round to three decimal places as needed.) A crosstabulation of sales transactions data is shown to the right. Use the data to complete parts a Region and b below East North South West Total Book 55 48 DVD 43 43 67 31 100 86 270 203 Total 98 91 98 186 473 a. Find the marginal probabilities that a sale originated in each of the four regions and the marginal probability of each type of sale (book or DVD). The marginal probability for the eastern region is The marginal probability for the northern region is The marginal probability for the southern region is The marginal probability for the western region is The marginal probability for book sales is The marginal probability for DVD sales is (Round to three decimal places as needed.)
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To find the marginal probabilities we need to calculate the sum of sales for each region and each ty... View the full answer
Related Book For
Income Tax Fundamentals 2013
ISBN: 9781285586618
31st Edition
Authors: Gerald E. Whittenburg, Martha Altus Buller, Steven L Gill
Posted Date:
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