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Senatorial Election a Political Poll Immediately Prior to a Senatorial Election

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Senatorial Election
A political poll immediately prior to a senatorial election reveals that 145 out of 250 male voters and 105 out of 200 female voters intend to vote for the Democrat candidate. ​ ​
-{Senatorial Election Narrative} Can we infer at the 5% significance level that the proportions of male and female voters who intend to vote for the Democrat candidate differ?

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blured image . Rejection region: | z | > z.025 = 1.96 Te...

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