Silver Springs Moving and Storage Inc. is studying the relationship between the

Question

Silver Springs Moving and Storage Inc. is studying the relationship between the number of rooms in a move and the number of labor hours required for the move. As part of the analysis, the CFO of Silver Springs developed the following scatter diagram. 40 - 30 20 10 2 Rooms a. How many moves are in the sample? b. Choose the correct answer. (Click to select) (Click to select) Labor hours increase as the number of rooms increase Labor hours increase as the number of rooms decrease. Labor hours decrease as the number of rooms increase.

Explanation / Answer

a) Number of moves in the sample = Number of points in the graph = 15

b) Since points seems to follow a line with positive slope, Labor hours increases as the number of rooms increases.

Option A is correct.

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