Using the data in Cell Phone Survey, determine if the mean response for Value for the Dollar is the same for different types of cell phones. Use a level of significance of 0.05 g.

Cell Phone Survey
Gender Carrier Type Usage Signal strength Value for- Customer Service
the Dollar
M AT&T Smart High 5 4 4
M AT&T Smart High 5 4 2
M AT&T Smart Average 4 4 4
M AT&T Smart Very high 2 3 3
M AT&T Smart Very high 5 5 2
M AT&T Smart Very high 4 3 5
M AT&T Smart Very high 3 4 4
F AT&T Smart Very high 3 2 3
F AT&T Smart Very high 4 3 4
M AT&T Smart Very high 3 3 1
M Other Smart Average 1 2 4
M Sprint Smart Very high 3 5 4
M Sprint Smart Very high 3 5 3
F Sprint Smart Average 2 5 4
F Sprint Smart Average 3 5 4
M Verizon Smart Average 4 3 3
F Verizon Smart Very high 4 3 2
M Verizon Smart Very high 5 5 5
F Verizon Smart Average 3 3 3
M Verizon Smart Very high 4 4 2
F Verizon Smart Very high 4 5 3
M AT&T Camera Average 5 4 5
M AT&T Camera Very high 2 1 3
M AT&T Camera Average 2 4 3
F AT&T Camera Very high 3 3 3
M AT&T Camera Average 5 5 3
F AT&T Camera Average 4 3 3
M AT&T Camera Average 4 2 4
F AT&T Camera Very high 2 4 1
F AT&T Camera Average 2 4 3
M AT&T Camera Average 3 3 4
F AT&T Camera Very high 3 2 3
M AT&T Camera Very high 4 3 3
F AT&T Camera Low 4 2 3
M Other Camera Average 3 3 3
F Other Camera Average 2 3 3
M Other Camera Average 4 3 4
M Sprint Camera Average 3 4 4
F Verizon Camera Very high 3 4 3
F Verizon Camera Very high 4 3 1
M AT&T Basic Average 3 3 3
M AT&T Basic Average 3 3 2
M AT&T Basic Low 3 3 3
M Other Basic Average 3 3 5
M Other Basic Very high 4 3 3
M Other Basic Very high 1 3 4
M Other Basic Low 4 4 2
F Other Basic Average 2 3 3
F T-mobile Basic Low 3 4 4
M T-mobile Basic Average 3 4 3
M Verizon Basic Low 3 3 4
M Verizon Basic Average 4 2 4