Explore Westonci.ca, the premier Q&A site that helps you find precise answers to your questions, no matter the topic. Our Q&A platform provides quick and trustworthy answers to your questions from experienced professionals in different areas of expertise. Our platform offers a seamless experience for finding reliable answers from a network of knowledgeable professionals.

Question No.81). In a frequency distribution with classes 0-15, 15-30, etc. The size of class - interval is 15. Then the upper limit of the fourth class is​