(b) Which one of the following explains why Nat chose this value of 7: (i) Factory 0 produces more boxes than factory 1 (ii) Factory 0 produces fewer boxes than factory 1 (iii) Factory 0 is better (i.e., it is less likely to produce defective fidget spinners) (iv) Factory 0 is worse (i.e., it is more likely to produce defective fidget spinners)