Find the probability of at least three successes in six trials of a binomial experiment in which the probability of success is 50%.
Round to the nearest tenth of a percent.

Find the solution to this system 2,1 1,-2 1,2 -1,2

The poll report includes a table titled, “americans using cash now versus five years ago, by age.” the age intervals are not equal. why do you think the gallup organization chose the age intervals of 23–34, 35–54, and 55+ to display these results?

Asalesperson has january sales of $20,000(1,$20,000) and april sales of $80,000 (4,$80,000). what is the rate of change?