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Describe the correlation. Negative correlation No correlation Positive correlation Cars sold in thousands 60 50 40 30 20 70 0 Based on the given scatter plot, during how many years from 1950 to 1956 did the number of cars sold exceed 45,000? 1 Year ( 0 = 1950) 2 3 4 5 3 4 7 1 6 What grade might you expect to earn on your final if you study for 6 hours? 60 75 90 55 Howe many hours would you need to study to earn an 85? 6-7 hours 5-6 hours 9-10 hours 8-9 hours Determine the 6th term in the sequence below: -41, -29, -17, -5, . . . Does this graph depict a linear relationship? Yes No positive correlation negative correlation no correlation What type of correlation is shown here? 20-22*C 10-12*C 8-10*C 4-6*C What is a reasonable estimate of the average temperature at 2300 meters? positive correlation negative correlation no correlation What type of correlation is shown here? |