Thinness in Asia. Asian culture does not emphasize thinness, but young Asians are often in?uenced by Western culture. In a study of concerns about weight among young Korean women, researchers administered the Drive for Thinness scale (a) to 264 female college students in 1.37 stogram show? More than suggests that the data contain groups that have different distributions.
(b) Make a second histogram, also with 14 classes, using class boundaries 4.14, 4.34,..., 6.94. The classes are those from (a) moved 0.06 to the left. How many modes does the new histogram show?
(c) Use your software's histogram function to make a histogram without specifying the number of classes or their boundaries. How does the software's default histogram compare with those in (a) and (b)?