The variance of the data `2001,2003,2006,2007,2009,2010` is

The variance sigma^(2) of the data

If the variance of the data 2, 4, 5, 6, 17 is v, then what is the variance of the data 4, 8, 10, 12, 34?

Expenses (in multiples of ₹10,000/-) on consumption of fuel for the official car at a regional office (RO) of a national organization during 2006-2010 is given below in a tabular form along with the National Average (NA) during the said period. It is given that there are five ROs. {:("Year",2006,2007,2008,2009,2010),("RO",20,22,23,24,25),("NA",18,17,19,18,23):} In which year is the difference in expense on fuel between the given RO and the NA is the maximum? (a)2008 (b)2009 (c)2007 (d)2010

Expenses (in multiples of ₹10,000/-) on consumption of fuel for the official car at a regional office (RO) of a national organization during 2006-2010 is given below in a tabular form along with the National Average (NA) during the said period. It is given that there are five ROs. {:("Year",2006,2007,2008,2009,2010),("RO",20,22,23,24,25),("NA",18,17,19,18,23):} If the RO, given in the table, is not taken into account, then what would be the NA (in multiple of ₹10,000/-) in 2006?

Study the bar graph and answer the question that follows. The ratio of the total production of organic fertilizers by the company in the years 2005. 2006 and 2008 to the total production in the years 2001, 2002, 2003 and 2004. is:

Expenses (in multiples of ₹10,000/-) on consumption of fuel for the official car at a regional office (RO) of a national organization during 2006-2010 is given below in a tabular form along with the National Average (NA) during the said period. It is given that there are five ROs. {:("Year",2006,2007,2008,2009,2010),("RO",20,22,23,24,25),("NA",18,17,19,18,23):} If the data of the RO is represented through a pie chart, Then what would be the central angle (nearest to degree) of the sector corresponding to the year 2008? (a) 68^(@) (b) 70^(@) (c) 76^(@) (d) 73^(@)

The following table shows the sales of a commodity during the years 2000 to 2006 . Years:,2000,2001,2002,2003,2004,2005,2006 Sales (in lakhs of Rs.),1.5,1.8,2.4,3.2,5.4,7.8,8.6 Draw a graph of this information.