Suppose that y varies inversely with x, and y=0.2 when x=8. what is the equation for the inverse variation

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.

The average length of a king cobra is 3.7 m. the record length is 1.88 m longer than the average. how long is the record holder?

This graph shows a portion of an odd function. use the graph to complete the table of values. x f(x) −2 −3 −4 −6