Question 1 [3+4+8+2+3=20 points]: The data in the file beetles. csu shows the number of insects killed after exposure to various (standardized) doses of an insecticide. 1.1 Fit a logistic regression model logit(P(killed dose)) = Bo + B1 x dose + 32 x (dose)2. Write the values of the three coefficient estimates.dose exposed killed -1.523 59 6 -1.026 60 13 -0.567 62 18 -0.137 56 28 0.265 63 52 0.644 59 53 1.002 62 61 1.341 60 60