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Mary collected data each day on how many commercials she saw and how long she watched tv. She displayed her data in a scatter plot. According to the trend line shown in the scatterplot, about how many commercials will Mary see if she watches tv for 1 1/2 hours ?

Mary collected data each day on how many commercials she saw and how long she watched tv She displayed her data in a scatter plot According to the trend line sh class=

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Ej201
I'd go with 27, because the arrow points directly at where 60 minutes and 18 commercials meet. So if there are 18 commercials in 60 minutes and you divide 18 in 2 you get 9 for a half hour. So add 18 and 9 and you get 27.

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