# Hemwati Nandan Bahuguna Garhwal University 2005 M.Com Commerce STATISTICS - Question Paper

Tuesday, 22 January 2013 01:40Web

**1.**You are provided the subsequent outcomes for the heights

**(**and weight(Y) of 1000 workers of a factory:Mean height=68inch and Ïƒ=2.5 inches Mean weight=150lbs and Ïƒ=20lbs Estimate from the above data

**X)****(**the height of a particular factory worker whose weight is 220lbs,and

**i)****(**the weight of a pasrticular factory workers who is six feet tall?

**i****i)****2.**Mean height=68 inches Mean weight=150lbs Standard deviation height=2.5 inches Standard deviation weight=20 lbs Coefficient of coorelation=+.6

**3.**Mean Height=68 inches Mean weight=150 lbs Standard Deviation height=2.5 inches Standard Deviation weight=20 lbs Coefficient of Coorelation=+.6 You are provided the above outcomes for the height

**(**and weight(Y) of 1000 workers of a factory: Estimate from the above data:

**X)****(**The height of a factory worker whose weight is 200 lbs.

**i)****(**The weight of a worker who is five feet tall.

**i****i)**Earning: Approval pending. |