Adolphin is swimming 4 feet below the surface of the water. the number -4 represents the dolphins position relative to the surface of the water. what position does the number 4 represent? a. 0 feet below water b. 4 feet above water c. 8 feet below the water d. 8 feet above the water

The diameter of a table is 5 feet. what is the circumference

What is a possible solutions of the x> 3?

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.