A data set is normally distributed with a mean of 100 and a standard deviation of 8.6. An element in this set is 96. What is the z-score for 96?
(answer with 3 decimal places)

Over the last 8 nights, elyse earned the following in tips: {105, 120, 84, 95, 100, 132, 140}. if she earns $140 a night for the next four nights, which measure of center would increase more, the mean or median?

Justin has 750 more than eva and eva has 12 less than justin together they have a total of 63 how much money did

Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y < 4x − 8 y is greater than or equal to negative 5 over 2 times x plus 5 part a: describe the graph of the system, including shading and the types of lines graphed. provide a description of the solution area. (6 points) part b: is the point (5, −8) included in the solution area for the system? justify your answer mathematically. (4 points)