Question
1. The amount of water discharged by the Davao River has changed over time in roughly a straight-line pattern. A regression line for predicting water
1. The amount of water discharged by the Davao River has changed over time in roughly a straight-line pattern. A regression line for predicting water discharged (in cubic kilometers) during a given year is
predicted discharge = -7792 + (4.226 x year)
How much (on average) does the volume of water increase with each passing year?
2.
The number of faculty and the number of students are shown for a random selection of small colleges in Davao City. Is there a significant relationship between the two variables? Switch x and y and repeat the process. Which do you think is really the independent variable?
Faculty 99 110 113 116 138 174 220
Students 1353 1290 1091 1213 1384 1283 2075
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Get StartedRecommended Textbook for
Calculus
Authors: Dale Varberg, Edwin J. Purcell, Steven E. Rigdon
9th edition
131429248, 978-0131429246
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