descriptive analytics, diagnostic analytics predictive analytics

Hauser Company gathered information about its gross margin percentage and profit margin percentage for the past 10 years. It wants to evaluate how much these percentages fluctuated over that period of time. Hauser Company now wonders why there are two different periods in which the margins were significantly higher than in all other periods. Which type of data analytics would most appropriately help the management team explain these unique results? Attempts: 0 of 1 used