Hi, I would greatly appreciate help.

Weight Away, a company that sells weight-loss plans, often advertises the effectiveness of its plans by highlighting the stories of a few clients who have lost extraordinary amounts of weight. The following histogram gives information about more "typical" clients, summarizing the weight loss (in pounds) over the past month for a sample of 50 clients. (Note that a negative value for weight loss represents a weight gain.) Relative frequency 0.3 0.24 0.2 0.16 ' 0.16 0.12 0.12 0.2 0.1 U a -10 0 10 20 30 40 50 Weight loss (in pounds) Based on the histogram, find the proportion of weight loss values in the sample that are less than 30 pounds. Write your answer as a decimal, and do not round your