.0000 Sprint 4:05 PM @jvebwork.uoregon.edu (a) The Columbus Zoo conducts a study

Question

.0000 Sprint 4:05 PM @jvebwork.uoregon.edu (a) The Columbus Zoo conducts a study to determine whether a household's income can be used to predict the amount of money the household will give to the zoo's annual fund drive. The response variable in this study is A. the Columbus Zoo O B. the amount of money a household gives to the zoo's annual fund drive C. a household's income D. all households in Columbus E. None of the above (b) A researcher measures the correlation between two variables. This correlation tells us A. whether there is a relation between two variables B. whether or not a scatterplot shows an interesting pattern C. whether a cause-and-effect relation exists between two variables. O D. the strength of a straight line relation between two variables. E. None of the above (c) A researcher wishes to determine whether the rate of water flow (in liters per second) over an experimental soil bed can be used to predict the amount of soil washed away (in kilograms) In this study, the explanatory variable is the

Explanation / Answer

here for part C explanatory variable shoule be rate of water flow as that would be our independent variable.

therefore option C is correct

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