The most trustworthy advertising

Reference no: EM131102259

An organization claims that the thoughts of adults ages 55 and over on which industry has the most trustworthy advertising is uniformly distributed. To test this claim, you randomly select 800 adults ages 55 and over and ask each which industry has the most trustworthy advertising. The table shows the results. At a = 0.05, test the organization's claim.

Response	Frequency,
Auto companies	128
Fast food companies	192
Financial services companies	112
Pharmaceutical companies	152
Soft drink companies	216

Reference no: EM131102259

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