Answer
Lower limit: 200
Upper limit: 249
Work Step by Step
The width of the classes is 50. According to the graph the lower limit is 200 and the upper limit is 249. Notice that from 200 to 249 there are 50 numbers.
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.