The following table shows representative recent closing share prices in late 2013 for a small sample of companies based in India. COMPANY CLOSING SHARE PRICE 20 Microns 30.95 АВС Рарer 24.30 Bank of MA 36.20 Photoquip 37.00 Saksoft 67.20 Marg LTD 13.99 Galaxy ENT 10.40 Sonatasoft 68.75 EDynamics 49.95 DB Corp. 287.95 a. Calculate the mean. b. Calculate the standard deviation. c. Standardize the share price for DB Corp. (find the z score). Interpret its meaning.

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