A Study to Determine Whether or Not a Football Filled

question 20

Multiple Choice

A study to determine whether or not a football filled with helium traveled farther when kicked than one filled with air found that the football filled with helium went,on average,farther than the one filled with air.However,the difference was not statistically significant.What is the response variable in this study?

• A)The air or helium with which the football was filled
• B)The number of kickers
• C)The distance that the football traveled
• D)There is no response because the difference was not statistically significant.

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