Gino bought 1/2 lb of candy, 3/4 lb of nuts, and 7/8 lb of granola to make a trail mix. How many pounds of trail mix did Gino prepare?

Whats the name of the vertical axis

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?

If set d is not the empty set but is a subset of set e, then which of the following is true? d ∩ e = d d ∩ e = e d ∩ e = ∅