Blackstone Valley Regional Vocational Technical High School
STATISTICS Statistics

Spring 2014
Dillon Arnold
Schooling major paper
What is greatness? A measure of quickness? A benchmark of strength? A score on an
Aptitude Test? Education, in todays society, drills into the young minds of the future, that
greatness is achieved through high scores, p
Blackstone Valley Regional Vocational Technical High School
STATISTICS Statistics

Spring 2014
Dillon Arnold
3/14/14
Argument Essay
Average is a roundabout term. A term used to describe and sum up humanity as a
whole. Is average normal though? Who is to judge normalcy? Is it normal to want to be free?
Perhaps this is approached with the wrong views
Blackstone Valley Regional Vocational Technical High School
STATISTICS Statistics

Spring 2014
Dillon Arnold
4.2.3
1)A)  , can be used as an unbiased point estimator for the difference between the two
population proportions, p1 p2. This is used with the general formula:
estimator (reliability coefficient) (standard error)
B)
SE=
2)A) (p1p2)=0 nu
Blackstone Valley Regional Vocational Technical High School
STATISTICS Statistics

Spring 2014
Dillon Arnold
1) A) To construct a leastsquares regression line I first entered the data into lists L1 and L2,
pressed STAT, arrowed over to CALC, highlighted 4:LinReg(ax+b) and pressed ENTER.
I then pressed 2nd [L1] , 2nd [L2] , VARS, arrowed to YVARS