In the last homework, you calculated a regression line for the height (sidewalk to roof) of notable tall buildings in America by the number of stories of the building (beginning at street level). Stories Height (In feet) 57 1050 28 428 26 362 40 529 60 790 22 401 38 380 110 1454 100 1127 46 700 a. Do the data provide sufficient evidence at the 5% significance level that the slope is not zero? State your null and alternative hypotheses. Ho: Select an answer ? Ha: Select an answer b. test statistic t = c. p-value = (Hint: Enter 0 is less than 0.0001) d. Decision: Select an answer e. Conclusion: Select an