Which company had the widest range of share prices over the 5 years?

Pilemin Airlines

RentaBanga

Rupt Bank

Cash Casinos

Stackem Supermarts

Which year had the widest range of Share prices?

2002

2003

2004

2005

2006

Between 2002 and 2006 what was the approximate total change in share prices for all companies?

-15%

-5%

5%

+15%

+25%

If the proportional change in share price for pilemin Airlines had been the same as that for Rupt bank between 2002 and 2006 what would have been the value of Pilemin Airlines shares in 2006?

3.31

3.81

4.31

4.81

5.31

If in 2006-07, the average share price changes by the same percentage as the percentage of average share price increase between 2002 and 2003 for all these companies, what will be the change in average share price for all these companies between 2006 & 2007?