1 Are these three of the indexes to represent daily averages of the
cost-per-share of selected stocks in three major economic sectors :
industry, transportation and utilities?
2 What three of the indexes are daily averages of the
cost-per-share of selected stocks in three major economic sectors :
industry? transportation and utilities?
3 What are these three of the indexes used for?
4 What are daily averages of the
cost-per-share of selected stocks in three major economic sectors?