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Mathematics, 15.11.2019 06:31 dondre54
Apolling company finds that 60% of democrats give a ‘favorable’ rating for a senator and 52% of republicans give a ‘favorable’ rating for the same senator. what should the company use if they want to know if this is a ‘statistically significant’ finding?
a. independent two sample t-testb. two proportions z-testc. one sample t-testd. matched pairs t-test
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Apolling company finds that 60% of democrats give a ‘favorable’ rating for a senator and 52% of repu...
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