In the past, 25% of the town residents participated in the school board elections. the town officials recently undertook an extensive campaign to encourage registered voters to participate in the election process. they are interested in determining whether the promotional campaign actually increased the proportion of voters. the correct set of hypotheses is

H_0: p_1 =p_2\\H_a: p_1<p_2

Step-by-step explanation:

Given that in the past, 25% of the town residents participated in the school board elections.

The town officials recently undertook an extensive campaign to encourage registered voters to participate in the election process. They are interested in determining whether the promotional campaign actually increased the proportion of voters.

Let p1 be the proportion before camaign and p2 after campaign for voters.

Hence the correct set of hypotheses would be

(Left tailed test for comparison of proportins)

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step-by-step explanation:

sample answer: you can determine whether each element of the domain is paired with exactly one element of the range. for example, if given a graph, you could use the vertical line test; if a vertical line intersects the graph more than once, then the relation that the graph represents is not a function.