c. If a significance level is to be used to test the claim that , what confidence level should be used?

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

Solve the system of equations y= 3/2 - 1, -x+ y =-3

Afrequency table of grades has five classes (a, b, c, d, f) with frequencies of 3, 13, 14, 5, and 3 respectively. using percentages, what are the relative frequencies of the five classes?