Mathematics, 23.10.2019 05:30 uh8hardiek

In a market test of a new chocolate raspberry coffee, a poll of 400 people (sample 1) from dobbs ferry showed 250 preferred the new coffee. in irvington, 170 out of 350 people (sample 2) preferred the new coffee. we want to know whether a higher proportion of people in dobbs ferry prefer the new coffee. what is the statistic test type involved here?

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In a market test of a new chocolate raspberry coffee, a poll of 400 people (sample 1) from dobbs fer...