Do you have any real example of Data Science reports?
I think you can better go through various university thesis reports and data science related journal papers to get more details on "Including hypothesis, testing, reports, conclusions" of the above mentioned Data science related problems.

Check these links from Stanford university :

http://cs229.stanford.edu/projects2014.html

http://cs229.stanford.edu/projects2013.html

http://cs229.stanford.edu/projects2012.html