The data show the chest size and weight of several bears. Find the regression equation, independent (x) variable. Then find the best predicted weight of a bear with a chest size close to the actual weight of 452 pounds? Use a significance level of 0.05. Chest size (inches) Weight (pounds) 45 50 43 43 52 52 352 374 275 314 440 367 Click the icon to view the critical values of the Pearson correlation coefficient r. What is the regression equation?

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Confidence Intervals

When we calculate intervals in probability and statistics, it can be simply termed as finding out a confidence interval. The confidence interval is usually calculated from the data set which is observed. The value of the parameter that needs to be calculated is present here only.