Transportation expenses to and from work are considered essential expenses. Charlie Jane would like to reduce this expense by biking to work rather than taking her car. She found 30 different ads both online and in print for the make and model of bicycle she wants to purchase. She made a list of the prices in ascending order. 250, 250, 275, 275, 275, 275, 280, 290, 290, 310, 310, 310, 310, 310, 315, 315, 315, 315, 315, 315, 320, 325, 325, 325, 330, 335, 340, 350, 350, 350 She wants to analyze the prices but is having trouble because there are so many numbers. How can she organize these prices in a helpful format?