A human esource raanaper is investipating the relationship between jab satisfaction and jab nformance. Fiom pevionsly condectod reseseh, it in wicely leki that job satisfaction determines the level of joh perfomance. In his mudy, he finds the following: Job 105 : I8367 15 65 Preformance Job 4257 45 Satiyfaction Draw aaller prh ef the inlimation in te table abuve. Calculate and interpret and r Da his findings confirm what was found by ocher resechen d. Caleulate a and b for the regressian equion, y-a+ If someane da job satistiction ate of 10 what would eir predicted level of perfurmance be?

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