Question 7 (Mandatory) (5 points)\

Saved\ You are a statistician contracted by a startup manufacturer to sample and analyze diameters of softballs produced by a new Machines A, B, and C. No prior production data is available for evaluation and comparison. You collect new data and compute Coefficients of Variations (CV's): Machine

A=10%

, Machine

B=4%

, and Machine

C=1%

.\ SELECT ALL THAT APPLY.\ A) Machine

C

requires experimental design to determine how to increase

CV

.\ B) Machine A settings should be compared to Machine

C

settings to determine how to improve process.\ C) There is no concern with the product quality.\ D) Machine

C

product is a risk to the company.\ E) There is concern about variability of product of Machine A.\ F) There is no concern about quality of Machine B product quality.

You are a statistician contracted by a startup manufacturer to sample and analyze diameters of softballs produced by a new Machines A, B, and C. No prior production data is available for evaluation and comparison. You collect new data and compute Coefficients of Variations (CV's): Machine A=10\%, Machine B =4%, and Machine C=1%. SELECT ALL THAT APPLY. A) Machine C requires experimental design to determine how to increase CV. B) Machine A settings should be compared to Machine C settings to determine how to improve process. C) There is no concern with the product quality. D) Machine C product is a risk to the company. E) There is concern about variability of product of Machine A. F) There is no concern about quality of Machine B product quality