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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. To get a better indication of the general effectiveness of the plans, we asked Weight Away to send us information about \"typical" clients. Weight Away mailed us a brochure with the following histogram, which displays the weight loss (in pounds) over the past month for a sample 01 50 Weight Away clients. (Note that a negative value for weight loss represents a weight gain.) Frequency 15 10 20 30 Weight loss (in pounds) Based on the histogram, nd the proportion of weight loss values in the sample that are greater than or equal to 30 pounds. Write your answer as a decimal, and do not round your answer. I] \"x63