8 0 B Lonal Developed Countulers 7 0 Less Developed Regions 6 0 World 5 0 Total Fertility Children Per Woman 40 3 1 (59.71 KiB) Viewed 91 times
8 0 B Lonal Developed Countulers 7 0 Less Developed Regions 6 0 World 5 0 Total Fertility Children Per Woman 40 3 2 (22.51 KiB) Viewed 91 times
8.0 B Lonal developed countulers 7.0- Less developed regions 6.0- World 5.0- Total fertility (children per woman) 40- 3.0 More-developed regions 2.0- 10- 0.0+ 1950 1960 1970 1980 1990 2000 2010 2020 2030 2040 2050 Year (b) Fertility rates How do you know when faced with a set of data, which is the dependent variable and which is the independent variable? The dependent variable is typically measured during an experiment The independent variable is typically predetermined in the experiment. It can be thought of as the measuring interval or category The school year would be the measuring interval so it would be the x-axis variable, and the number of students enrolled was measured each year so it would be the dependent variable. 5. (1pt) Answer each with "x, the variable you vary" OR "y, the variable you measure." a In a graph, what is the independent variable? b. In a graph, what is a dependent variable?
6. (1 pt) In class, you have conducted an experiment to measure the impact of changing fertilizer on the mass of algae. You measure the mass of algae 48 hours after adding 2,4,6,8, and 10 pounds of fertilizer to a tank. When graphing these results, a. the independent variable is b. the dependent variable is
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