Abox encloses the vertical line segments. horizontal line segments extend outward from both sides of the box to the plotted points at minus 1.2 and 3.3. all values are approximate. does this visual evidence support the results obtained in part b)? a. no because the boxplot supports that the lake is becoming more clear, since most differences are positive or near 0. b. yes because the boxplot supports that the lake is not becoming more clear, since most differences are positive or near 0. c. no because the boxplot supports that the lake is becoming more clear, since most differences are negative. d. yes because the boxplot supports that the lake is not becoming more clear, since most differences are negative.