Question

how were prisoners of Guantanamo bay torchered

Answer 1

for drawing the histogram prepare a table with continuous classes, using following frequency distribution

Answer 2

The prisoners of Guantanamo bay were torchered by making them shackled , blindfolded , made to stand for long periods, denied water ,loud noise and threat of violence . And there were also various ways by which they were torchered making it most harshful and painful for them .