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SAT Math 10.1 Geometry and Measurement. How many cans of paint are needed?
In 2014, the unemployment rate of one county in California was 7%. In another county, the unemployment rate was 11%. Which of the following express...
Angela is making cookies for a bake sale. She expects each batch of her cookies to sell for $40. It costs her $10 to make one batch of cookies, and...
SAT Math: Applying Survey Results to a Larger Data Set Using Percentages 0 Views
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A random sample of 80 people were surveyed about the maximum level of school they attended. 13 people attended elementary school, 28 attended middle school, 33 people attended high school, and 6 people attended college. If the survey results were applied to the city's population of 50,000 people, how many students would be expected to be attending a school level below high school?
A random sample of 80 people were surveyed about the maximum level of school they attended. 13 people attended elementary school, 28 attended middle school, 33 people attended high school, and 6 people attended college. If the survey results were applied to the city's population of 50,000 people, how many students would be expected to be attending a school level below high school?
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