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Question: please show me how to do it on ti84 or...

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PLEASE SHOW ME HOW TO DO IT ON TI84
OR SHOW WORK

You run a regression analysis on a bivariate set of data (n = 108). With z = 27.5 and у = 67.4, you obtain the regression equation y 0.488z 33.947 with a correlation coefficient of r = 0.076. You want to predict what value (on average) for the response variable will be obtained from a value of 150 as the explanatory variable. What is the predicted response value? У 107.1 (Report answer accurate to one decimal place.)
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