Question

You are responsible for planning the parking needed for a new 256-unit apartment complex, and you are told to base the needs on the statistic "average number of vehicles per household is 1.9."

Which average (mean, median, mode) would be best if: You wanted to be assured that every unit would have two parking spots?

Answer 1

The mean GPA for Central High is 2.9, with the standard deviation of 0.5. Assuming the GPAs are normally distributed, what GPA score will place a student in the top 5% of the class?

Answer 2

Construct 5- yearly moving averages from the following data (10)
YEAR 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012
SALE 105 107 109 112 114 116 118 121 123 124 125 127 129