The arrows can only be dragged to z scores that are accurate to 1 place after the decimal point (these values correspond to the tick marks on the horizontal axis). Select from the drop down menu to shade to the left, to the right, between or left and right of the z-score. a) Sketch the region corresponding to the statement P(Z < 2.3). Shade: Left of a value Left of a value Right of a value Between two values 2 regions ++++++++++ -4 -3 -2 b) Find P(Z < 2.3) -1.5 -1 Click and drag the arrows to adjust the values. 0 1 2 3 +++++++++ (Round answer to 4 decimal places.)

Consider the image. Which computations use the change in the right triangles to show that the slope of the line along the orange triangle is the same as the slope of the line along the yellow triangle? *

Please do not give solution in image formate  In the United States, the average baby birth weight is 7 pounds (st. dev = 1). You are a community health care provider working is rural Texas and you are concerned that the pregnant mothers may not be getting the right prenatal care because it seems that their babies are born weighing less than average. In a given rural hospital sample, the mean birth weight is 6.4 pounds for 36 babies this year. Should you be concerned?

A line passes through the points (10,16) and (15, 24). Can the relationship be modeled by a graph of direct variation? Explain in complete sentences how you arrived at your answer. Use complete sentences.