Question 1 (20 marks) A disease control center investigates whether the severity of a certain skin disease is related to the age of the patient by...

Business Statistics

Perform analysis using spss and please include full working out and analysis.

rail.sav.sav file to answer question 3

• Attachment 1
• Attachment 2

QUESTION ONE A) We start testing the hypothesis by first stating hypothesis that;Ho: ps=0.3 vs. H1:ps≠0.3 , where ps =proportion of those who are severe category.Age categoryModerate mild...