1. A Study of Experts' Understanding of Arithmetic Mean Open Access Author: MacCullough, Deborah L Title: A Study of Experts' Understanding of Arithmetic Mean Graduate Program: Curriculum and Instruction Keywords: arithmetic meanstatistics educationmathematics educationstatistical concepts File: Download etd.pdf Committee Members: Martin A Simon, Committee Chair/Co-ChairGlendon Wilbur Blume, Committee MemberTadanabu Watanabe, Committee MemberMark Levi, Committee Member