8 The following graphic stablishes a correlation coefficient of r =0.98 US spending on science, space, and technology correlates with Suicides by hanging, strangulation and suffocation 1909 2000 2001 2002 2003 2001 $30 billion 2005 2006 2007 2008 2009 10000 suicides 8000 suicides US spending on science Hanging suicides $20 billion 6000 suicides $15 billion 1999 2000 4000 suicides 2001 2002 2003 2004 2005 2006 2007 2008 2009 Hanging suicides + US spending on science c. Determine if there is correlation. What type? yes if rus greathen Bow Outmoon but less than I it means that is a positive correlation. d. Determine if the correlation stablishes causation or not. EXPLAIN WHY. e. Change one of the compared variable samples in such way that the correlation for sure stablishes causation. 10pts survey of 200 students provides a sample mean of 7.10 hours worked and they know