A political scientist investigated the effect of political advertisements on the way that people voted in the presidential election. They want to do a hypothesis test to determine if political advertisements influenced the vote of less than 30% of all voters. The political scientist randomly surveyed 2400 voters and asked if political advertisements influenced the way the person voted. 690 said the advertisements did influence their vote. 1. What is the test statistics? (Round up to 4 decimal points.) (Round up to 4 decimal points.) 2. What is the p-value? 3. Is this enough evidence at a=.10 to support that political advertisements influenced the vote of less than 30% of all voters? (Answer Yes or No)
A political scientist investigated the effect of political advertisements on the way that people voted in the presidential election. They want to do a hypothesis test to determine if political advertisements influenced the vote of less than 30% of all voters. The political scientist randomly surveyed 2400 voters and asked if political advertisements influenced the way the person voted. 690 said the advertisements did influence their vote. 1. What is the test statistics? (Round up to 4 decimal points.) (Round up to 4 decimal points.) 2. What is the p-value? 3. Is this enough evidence at a=.10 to support that political advertisements influenced the vote of less than 30% of all voters? (Answer Yes or No)
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