Reference no: EM1318244

Q1) Describe a specific application of statistics that either

 

1) has a direct effect on you or your life,

 

OR

 

2) Useful, or you expect to be useful, in your employment. 

 

Detail how this course has aided you to understand this application better or how you might utilize this application.

 

To test whether mean amount of air pressure is same for air pumps made by three manufacturers, a party consultant uses 3 pumps to blow up 4 different balloons.  Times required to fill balloons are below.

 

Manufacturer A	Manufacturer B	Manufacturer C
25	25	25
28	24	26
29	28	27
28	27	26

 

Use data to test whether population means for air pressure for pumps differ for three manufacturers.  Use a = 0.10.  Show all five steps of hypothesis testing process.  Points will be removed for missing parts; though, this may be done using calculator functions.