PQRS is a quadrilateral. The sides RS and QR are the same length. The sides QP and RS are parallel. Calculate: i)angle SQR

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.

If f(x) and g(x) are inverse functions of each other, which of the following shows the graph of f(g(x)

Heather is riding a quadratic function that represents a parabola that touches but does not cross the x-axis at x=-6