A poll of 827 students at Alpha State College found that 61% of those polled preferred a quarter system to a trimester system. Estimate a 95% confidence interval for the percentage of students who prefer a quarter system.

Consider this equation. |y + 6| = 2 what can be concluded of the equation? check all that apply. there will be one solution. there will be two solutions. the solution to –(y + 6) = 2 will be also be a solution to the given absolute value equation. the solution(s) will be the number(s) on the number line 2 units away from –6. the value of y must be positive since the variable is inside absolute value signs.