please solve the three questions

Question 1 A Cause and Effect Diagram is also known as: Lean Methodology Fish Bone Dag Shewhart Diagram Dein Dam 5-Why 55 Question 2 All of the bars of a histogram must be in presented in a descending order such as highest bars on the left to the lowest bars toward the right True False Question 3 The cells of a histogram should be: Cumulative Include Material, Method, Machinery and Manpower High and Wide or Long and Narrow In descending order The same width As small as possible