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Statistics and Probability Videos 63 videos
A mole is a unit used in chemistry to measure atoms, molecules, electrons, and other particles in a given amount of substance. We know that the mol...
The table above estimates the population increase of a colony of bacteria over the course of five years. Which of the following best characterizes...
Employees of a candy company surveyed people of different ages and asked them their favorite flavor of candy. One of the surveyors chooses to send...
SAT Math: Creating a System of Freckled Equations to Complete a Table 2 Views
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Students were surveyed on whether they had freckles or not in order to provide data for a genetics class. There were 3 times as many women without freckles as there were women with freckles. There were 5 times as many men without freckles as there were men with freckles. If the genetics professor wishes to interview someone with freckles from the surveyed group, what is the probability that the student he chooses will be male?
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