Food services for a school district examined the side-dish choices for students at three types of schools in the district: elementary school, middle school, and high school. Side Dish Chosen French FriesCarrot SticksApple WedgesTotalType of SchoolElementary853523143Middle564231129High474536128 Total18812290400What proportion of students are in middle school and chose French fries?
The proportion of all students who are in middle school and chose French fries is the number in both categories divided by the total number of students. That is 56 ÷ 400 = 0.1400, so the answer is 0.1400.
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