In 2012 there was approximately 8,950 public libraries in the United States. A survey found that 76% of those libraries offered free access to electronic books. Based on the information, how many public libraries offered free access to electronic books? A - 8,190
B - 118
C - 6,802
D - 760

Asphere has a diameter of 10 in. what is the volume of the sphere?

3.17 scores on stats final. below are final exam scores of 20 introductory statistics students. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 57, 66, 69, 71, 72, 73, 74, 77, 78, 78, 79, 79, 81, 81, 82, 83, 83, 88, 89, 94 (a) the mean score is 77.7 points. with a standard deviation of 8.44 points. use this information to determine if the scores approximately follow the 68-95-99.7% rule. (b) do these data appear to follow a normal distribution? explain your reasoning using the graphs provided below.

Awasher and a dryer cost $701 combined. the washer costs $51 more than the dryer. what is the cost of the dryer?