Take the following as truth: For firms with more than 150 lawyers in tow, the range is from $200 to more than $320 an hour, the survey found, not counting the dinners, taxi rides and other extras that are often tacked onto the bill.
Then the following statement: "It costs between 200 and 320 dollars an hour, not including extras, for firms that have over 150 lawyers. " is true, false, or inconclusive?