Aspinner is divided into four equal sections labeled 1, 2, 3, and 4. another spinner is divided into three equal sections labeled a, b, and c. simon will spin each spinner one time. how many of the possible outcomes have an even number or a b?

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.

5. write an equation for the line that is parallel to the given line and that passes through the given point. y = –5x + 3; (–6, 3)

The diagram shows a cuboid abcdefgh abcd is a square with area 25cm². find the volume of the cuboid.