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slava [35]
3 years ago
15

A poll of 400 people from Dobbs Ferry showed 250 preferred chocolate raspberry coffee while 170 out of 350 in Irvington preferre

d the same flavor. To test the hypothesis that there is no difference in preferences in the two villages, what is the alternate hypothesis
Mathematics
1 answer:
Reptile [31]3 years ago
7 0

Answer: The alternate hypothesis would disprove the null hypothesis and state that there are a significant difference in preferences/proportions between the two villages.

For instance, let's say:

  • p₁ = proportion of preference from Dobbs Ferry
  • p₂ = proportion of preference from Irvington

The null hypothesis would be that p₁ = p₂, while the alternative hypothesis would be that p₁ ≠ p₂.

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