Bob plots this data set on a graph [(0, 10), (5, 25), (10, 75), (20, 76), (30, 77), (50, 78)] . He gets a straight line. What might Bob have done wrong? Responses He placed the x-values on the y-axis and the y-values on the x-axis. He placed the , x, -values on the , y, -axis and the , y, -values on the , x, -axis. He mislabeled the axes. He mislabeled the axes. He made the tick marks on each axis correspond to the values of the data points. He made the tick marks on each axis correspond to the values of the data points. He connected the points with the trend line.