A dance school in the Bronx teaches professional hip-hop and salsa. It is experiencing an increase in student admissions, which is leading to substantial improvement in profits. The school is going through the ________ phase of its life cycle

A(n) ________ of sample variance may be performed if it is not known whether the two populations have equal variance

A) p-test B) F-test C) t-test D) z-test E) chi-square test

Nico Corporation has annual purchases of $300,000 and accounts payable of $30,000, then average purchases per day are ________ and the average payment period is ________

A) 36.5; 821.9 B) 36.0; 833.3 C) 821.9; 36.5 D) 833.3; 36.0