“Strategizing for the future” is management lingo for sessions that help managers make better decisions. Managers who deliver the best stock performance get results by bold, rule-breaking strategies. To test the effectiveness of “strategizing for the future,” companies’ 5-year average stock performance was considered before, and after, consultant-led “strategizing for the future” sessions were held.,Before (%) After (%),10 ………………………….12,12 ………………………… 16,8 ………………………….. –2,–5 ………………………… 10,–1 ………………………… 11,5 ………………………… 18,–3 ………………………… –8,16 ………………………… 20,–2 ………………………… –1,13 ………………………… 21,17 ………………………… 24,Test the effectiveness of the program, using ? = 0.05.