Sabin opened a new martial arts gym. N(t) models the net worth of the gym (in thousands of dollars) after t months.
Match each statement with the feature of the graph that most closely corresponds to it.
Feature:
relative maximum or minimum
positive or negative interval
increasing or decreasing interval
Statement:
The gym was losing money for the first 6 months
The gym's net worth was at its lowest at 6 months.
The gym's losses exceeded its profits between 2 and 10 months after opening.

The investigating team suspected that there were differences in the cost of repairing cars in workshop i and workshop ii. the investigating team suspected that the costs raised by workshop i were greater than workshop ii. for that they tested the repair of 15 cars in each workshop to see the cost of repairs.the decision of the right hypothesis to prove the suspicion above is a. h0 : μ1- μ2­ = 0; ha : μ1- μ2­ ≠ 0 b. h0 : μ1- μ2 ≥ 0; ha : μ1- μ2 < 0 c. h0 : μd ≥ 0; ha : μd < 0 with μd = μ2- μ1 d. h0 : μd = 0; ha : μd ≠ 0 with μd = μ2- μ1 e. h0 : μ1- μ2 = 0; ha : μ1- μ2 ≥ 0