Use the clustering estimation technique to find the approximate total in the following question. what is the estimated sum of 709, 645, 798, 704 and 658?

—the graph shows how fast a strand of human hair grows. how many inches would the hair have grown in 5 months

Airline passengers arrive randomly and independently at the passenger-screening facility at a major international airport. the mean arrival rate is 10 passengers per minutes. compute the following probabilities. p(x = 4) p(x > 11)

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?