Histogram for life.expectancy. Make a histogram of life.expectancy with frequency on the y-axis, where the intervals are left closed, right open. Set the breaks to be the values 40, 45, 50, . . . , 100. Make the limits on the y-axis go from 0 to 50. (a) Report your code. (b) Upload your plot to Gradescope. (c) Describe your histogram. State whether it is relatively symmetric, skewed, or neither of these options. State whether it is unimodal, bimodal, or multimodal.