ice cream sales and violent crime rates are closely correlated, but they are not causally linked with each other. Include the data or graph if possible, as well as the r or r2 value.
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ice cream sales and violent crime rates are closely
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- The given data represent the total compensation for 10 randomly selected CEOS and their company's stock performance in 2009. Analysis of this data reveals a correlation coefficient of r= - 0.2243. What would be the predicted stock return for a company whose CEO made $15 million? What would be the predicted stock return for a company whose CEO made $25 million? Click the icon to view the compensation and stock performance data. i CEO Compensation and Stock Performance E Click the icon to view a table of critical values for the correlation coefficient. What would be the predicted stock return for a company whose CEO made $15 million? Compensation (millions of dollars) Return (%) Stock % (Type an integer or decimal rounded to one decimal place as needed.) 26.45 5.68 12.47 30.19 19.49 31.31 13.07 80.23 12.02 - 8.61 11.95 3.09 26.45 4.21 14.76 11.24 17.86 3.67 14.43 11.38 Print DoneWhich of the following do think would have the strongest negative correlation? The amount of time you watch TV and your gas mileage. The temperature going up and the hot chocolate sales at the ball game. The miles you drive and the amount you spend on gas. The temperature going up and the number of t-shirts sold at the ball game.The table below shows the number of state-registered automatic weapons and the murder rate for several Northwestern states. I 11.7 8 6.8 3.6 2.3 2.5 2.5 0.4 y 13.7 11 9.8 I= thousands of automatic weapons 7.4 6.2 6.2 4.2 y = murders per 100,000 residents This data can be modeled by the equation y = 0.84x + 4.11. Use this equation to answer the following; Special Note: I suggest you verify this equation by performing linear regression on your calculator. Use the equation with the values rounded to two decimal places to make your predictions. A) How many murders per 100,000 residents can be expected in a state with 8.5 thousand automatic weapons? Answer = Round to 3 decimal places. B) How many murders per 100,000 residents can be expected in a state with 2.8 thousand automatic weapons? Answer Round to 3 decimal places.
- What type of correlation is exhibited by the following graph? Independent Variable a. Positive Correlation b. No Correlation c. Negative Correlation d. Either positive or negative correlation Dependent VariableBelow is a scatterplot of a student’s SAT score and their college GPA. Suppose we want to decide if a student’s SAT score and their GPA are linearly related. What does this scatterplot tell us of the relationship? Support your answer. SAT score_GPA scatterplot.pdfA car dealership is analyzing the changes in its monthly sales. They sold 40 cars in March, 55 in April, 61 in May, 29 in June, 63 in July, and 40 in August. Create line graph that represents this data. 3.
- Using data from the U.S. Census Bureau, we will analyze the relationship between living below the poverty line and access to health care for a selected sample of 14 states. Use the percentage of the population without health insurance as the dependent variable to calculate the intercept and provide an interpretation of the intercept. Do include the value of the intercept in your answer. State % uninsured % below poverty line Arkansas 9.6 16.2 California 8.3 11.8 Florida 16.1 12.7 Indiana 9.7 11.9 Kentucky 6.7 16.3 New Jersey 9.2 8.7 New Mexico 11.5 18.2 New York 6.3 13.0 8.1 10.6 North Dakota 6.7 12.0 Pennsylvania 4.8 10.8 Rhode Island 19.9 13.6 Техas 7.5 9.8 Washington 6.5 10.4 Wisconsin Souce Amencan Community Survey 2019 Your answer W 99+use the sample data to construct a scatterplot. Use the first variable for the x-axis. Based on the scatterplot, what do you conclude about a linear correlation? FORECAST AND ACTUAL TEMPERATURES The table lists actual high temperatures and the high temperatures that were previously forecasted for these same days. The table includes data for ten different days near the author’s home. What does the result suggest about the accuracy of five-day predicted high temperatures?Please help solve.
