Arrange the stages of a digital forensics investigation in sequence-
(a)collection
(b)presentation
(c)readiness
(d)analysis
(e(review
(f)evaluation

What percentage of companies is projected to use social media to locate new employees in 2012

What is used to analyze and summarize your data without graphical support

Least square fit to polynomial write a function leastsquarefit3pol that solves a linear system of equations to find a least squares fit of a third order polynomial to an experimental data set given as two row arrays. the function leastsquarefit3pol must explicitly solve a set of linear equations and cannot use polyfit. there should be no restriction on the size of the problem that can be solved.