When rope is selling at $.10 a foot, how many feet can you buy for sixty cents

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

The administrator of a large assisted living facility wanted to know the average age of the residents living at the facility. he randomly selected 12 residents and determined their age, listed here: 80, 65, 75, 83, 68, 73, 88, 79, 94, 72, 79, 68 what's the average age of the sample of residents? a. 79 years old b. 68 years old c. 75 years old d. 77 years old

According to the data set, where should the upper quartile line of the box plot be placed?