Discover new knowledge and insights with IDNLearn.com's extensive Q&A database. Get step-by-step guidance for all your technical questions from our dedicated community members.
The distribution of the amount of money spent by students on textbooks in a semester is approximately normal in shape with a mean of 358 and a standard deviation of 37.According to the standard deviation rule, approximately 68% of the students spent between $ and $ on textbooks in a semester.
Thank you for contributing to our discussion. Don't forget to check back for new answers. Keep asking, answering, and sharing useful information. Your questions find answers at IDNLearn.com. Thanks for visiting, and come back for more accurate and reliable solutions.