Jump to content
BrainDen.com - Brain Teasers


  • Content count

  • Joined

  • Last visited

Community Reputation


About TehObeseWhale

  • Rank
  1. graphs and statistics

    Hello users of brainden, I got to know this site from one of my friends said that you guys helped him solve a problem he was stuck on. Well, there is this one problem I have been trying to solve for hours right now, and I can't seem to get the answer to it. Would you mind helping? The grouped frequency table shows the amount ($A) spent on travel by a number of students. A student drew a histogram to represent this data. The area of the rectangle representing the 0<A≤10 group was equal to the sum of the areas of the other two rectangles. Explain why m + n = 15. Table 1