We are 1% confident that male students have a higher mean monthly income than fe

Question

We are 1% confident that male students have a higher mean monthly income than female students. Select the most appropriate response A store manager conducted an experiment in which systematically varied the width of a display for toothpaste from 3 ft. to 6 ft and recorded the corresponding number of tubes of toothpaste sold per day. The data was used to build a regression line, which was What is the predicted number of tubes sold of day for a display width of 12 feet? It would be unwise to use the regression line to make a prediction for a display width of 12 ft.

Explanation / Answer

it would be unwise to use the regression line to make a prediction for a display width of 12 ft

because 12 ft is not in the interval o toothpaste that is from3ft to 6 ft

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