(c-3) The hypotheses are a. Ha: All the coefficients are zero (B1 = B2 = B3 = 0) vs. /j: At least one coefficient is not zero. b. Ha: At least one coefficient is non-zero vs. H: All the coefficients are zero (B1 = B2 = B; = 0) Oa Ob (d) Calculate R- and Ready. (Round your answers to 4 decimal places.) R2 0.2283 Readj