Morbidly obese women attending the Healthy Weigh diet clinic are weighed at program entry, to the nearest 10 lb. To join, the women must weigh at least 200 lb. Here are the women's weights.
Weight (lb) Number of Women
290.................................... 1
280.................................... 4
270.................................... 0
260.................................... 4
250.................................... 9
240.................................... 10
230.................................... 14
220.................................... 18
210.................................... 11
200.................................... 9
a. Counting up from the bottom of the table, what is the ballpark median weight of clinic clients?
b. Using the formula for a median, find the exact median weight of clinic clients