Statistical significance Test
1. A researcher wishes to test the claim that the average cost of tuition and
college is greater than $6000. She selects a random sample of 36 four year public con
mean to be 96250, The population standard deviation is 5659, 16 there evidence to 9pm
0.05
the average cost of tuition and fees at a four year public
sample of 36 four year public colleges and finds the
099. Is there evidence to support the claim at

Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y > 2x + 3y is less than negative 3 over 2 times x minus 4part 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 (â’4, 6) included in the solution area for the system? justify your answer mathematically. (4 points)