ED v e 0 '5 Bezmmheducationcom c,' [1] + 33 Wk 5 - Practice: Wk 5 Exercises [due Day 5] 0 5W6\" Help Save a. Exit Submit Check my work An agribusiness performed a regression of wheat yield (bushels per acre) using observations on 20 test plots with four predictors (rainfall, fertilizer, soil acidity, hours of sun). The standard error was 1.39 bushels. 2 (3) Find the approximate width of a 95% prediction interval for wheat yield. (Round your answer to 2 decimal places.) points 371' 1 El (b) Find the approximate width using the quick rule. (Round your answer to 2 declrnal places.) eBook A yi 1 (c) The quick rule gives a similar result References ' No 0 Yes Next > a