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Graphs for Bivariate X In Practice 3.4: Graphs for Bivariate x + scde-genius.mrooms.net/mod/quiz/attempt.php?attempt=8259793&cmid=1046860&page=1 ida. P&S Tide Levels Use Excel Spreadsheets, Google Sheets, or GeoGebra to

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Graphs for Bivariate X In Practice 3.4: Graphs for Bivariate x + scde-genius.mrooms.net/mod/quiz/attempt.php?attempt=8259793&cmid=1046860&page=1 ida. P&S Tide Levels Use Excel Spreadsheets, Google Sheets, or GeoGebra to create a scatter plot for the data below. (You will upload your graph in the next question.) Use the graph to answer the questions below the table. The following data are the morning and evening high tide levels for Charleston, SC from January 1-14,2017. The information for the PM high tide for January 4 is missing. Create a scatter plot. Find the regression line and use it to estimate the PM high tide for January 4. Then find the correlation coefficient. (NOTE: The first column identifies the day. This data will not be used in the scatter plot.) Day AM High (in feet), I |PM High (in feet), y 5.6 4.8 2 5.5 4.8 3 5.4 4.9 4 5.2 5 5.0 5.1 6 5.2 5.0 7 5.4 4.9 8 5.7 5.0 9 6.0 5.1 10 6.3 5 3 11 6.4 5.4 12 65 5.4 13 5.4 14 6.2 5.3Graphs for Bivariat X In Practice 3.4: Graphs for Bivariat x + scde-genius.mrooms.net/mod/quiz/attempt.php?attempt=8259793&cmid=1046860&page=1 P&S 11 6.4 5.4 12 6.5 5.4 13 6.4 5.4 14 6.2 5.3 Source: SCHER 1. What is the response variable? |evening high tide levels 2. What is the regression line equation? (Round ensor value to the nearest hundredth, if necessary.) y = f 3. We can expect the PM high tide on Jar ary 4 to be approximately f feet (Round to the nearest tenth, if necessary.) This is an example of interpolation 4. The correlation coefficient is (round th nearest hundredth) This value means that there is moderate positive . correlation tween the AM and PM tide levels. 5. Change the regression model from line to test d see if an exponential or a quadratic function is that the exponential * function is a better Use the new equation to estimate the value of the PM high time on January 4 The estin ated PM high tide is f (Round to the rarest tenth, neces Check 9

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