Ryder used front-end estimation to estimate the product of (–24.98)(–1.29). what was his estimate?
–32
–20
20
32

What is the value with a place of tenths in 907.456 1) 0 2) 6 3) 4 4) 5

Successful implementation of a new system is based on three independent modules. module 1 works properly with probability 0.96. for modules 2 and 3, these probabilities equal 0.95 and 0.90. compute the probability that at least one of these three modules fails to work properly.

How do you summarize data in a two-way frequency table?