Given the following data set, what is the value of the median? [ 2, 4, 3, 6, 1, 8, 9, 2, 5, 7 ] select one: a. 4.7 b. 2 c. 10 d. 4.5

Which best describes the transformation that occurs in the graph? a) dilation b) reflection c) rotation d) translation

Which of the following is the explicit rule for a geometric sequence defined a recursive formula of a -5a for which the first term is 23?

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.