(Step-by-Step) (20 points)The level of sulfur in batches of an aircraft fuel is claimed by the manufacturer to be symmetrically distributed with a median
Question: ( 20 points )The level of sulfur in batches of an aircraft fuel is claimed by the
manufacturer to be symmetrically distributed with a median value of 0.10%.
Successive batches are found to have sulphur concentrations of 0.09, 0.12, 0.10, 0.11,
0.08, 0.17, 0.12, 0.14, and 0.11%. Use the sign test , and the signed rank test to
check the manufacturer’s claim.
Deliverable: Word Document 