Consider the following regression output where the dependent variable is test scores and the two explanatory variables are the student-teacher ratio and the percent of english learners: modifyingabove test score with caret equals 698.9 minus 1.10 times str minus 0.650 times pctel. you are told that the t-statistic on the student-teacher ratio coefficient is 2.56. the standard error therefore is approximately:

The frequency table shows a set of data collected by a doctor for adult patients who were diagnosed with a strain of influenza. patients with influenza age range number of sick patients 25 to 29 30 to 34 35 to 39 40 to 45 which dot plot could represent the same data as the frequency table? patients with flu

What expression is equivalent to log3(x+4)

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)