FORESTRY
AGRICULTURAL STATISTICS AND ECONOMICS
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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A principal made a scatter plot of the number of students in his school who own a cell phone compared to the year.The trend line has an equation of y = 25x + 121 where y is the number of students who own cell phones, and x is the number of years since 2010.Choose the name of the student who made the correct statement.
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Frankie says that in 2016, he would predict 271 students to own cell phones.
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Florence says that in 2016, she would predict 521 students to own cell phones.
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Either A or B
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None of the above
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Explanation:
Detailed explanation-1: -A scatter plot is a type of data visualization that shows the relationship between different variables. This data is shown by placing various data points between an x-and y-axis. Essentially, each of these data points looks “scattered” around the graph, giving this type of data visualization its name.
Detailed explanation-2: -In a scatter graph, both horizontal and vertical axes are value axes that plot numeric data. Typically, the independent variable is on the x-axis, and the dependent variable on the y-axis.
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