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  3. during an advertising campaign the number of commercials and the...

Question: during an advertising campaign the number of commercials and the...

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During an advertising campaign, the number of commercials and the sales level were recorded for each of six different intervals Commercials Sales 32 4 27 39 52 51 6 Compute the covariance and the coefficient of correlation to measure how the number of commercials (X) and sales level (Y) are related to one another. First, in the following table, check the box to the left of each quantity if you need to compute that quantity in order to find the coefficient of correlation. Then type in the correct value of each quantity that you will need. If you will not need the quantity, leave the value blank Quantity Needed?Value 2X EX/Y ΣΥ Cov- What are these numbers telling you? There is a linear relationship between the number of commercials shown and level of sales. When there are more commercials, sales levels tend to be

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