35. A company manufacturing tablets finds that 4% of all tablets manufactured are defective. Management is concerned that high employee turnover is partially responsible for the high defect rate. In an effort to decrease the percentage of defectives, management provides additional training to those employees hired within the last year. After training was implemented, a sample of 450 chips revealed only 13 defects. Was the additional training effective in lowering the defect rate? What type of hypothesis test is appropriate in this context? a) a two-sided test for a proportion b) a one-sided test for a proportion iLc)atwo~_sided test_fora_mean _ _ _ _ _ _ _ _ d)aonefsided test for a_m_ea_n _ _ _ _ _ _ _ _I 36. A chicken farmer is experimenting with a new type of chicken feed in order to increase the mass of chicken eggs. Based on data from the feed company, the standard deviation of eggs laid by chickens consuming the new feed is 5 g. Of the following, what is the least number of chicken eggs that should be sampled to obtain an estimate within 1 g. of the true mean of egg weight with a 95% confidence