Gestation and Average Longevity The data show the gestation period in days and the longevity of the lifetime of the animals in years. Gestation  x 104 288 156 233 108 Longevity  y 7 41 9 42 11   The correlation coefficient for the data is r=0.930 and a= 0.05. 1) Should regression analysis be done? 2) Find the equation of the regression line. Round coeffecients to at least three decimal places. y'= a +bx       a=______     b=_______ 3) predict y' if x = 185 days. Round your answer to at least one decimal place

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