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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 more than 31% of all voters. The political scientist randomly surveyed 2429 voters and asked if political advertisements influenced the way the person voted. 698 said the advertisements did influence their vote. Calculate the test statistic. Round your final answer to two decimal places. ◻ Question 7 5 pts Reference questions 5 and 6 . The rejection region of the test at \alpha =01 is Relect H_(0) if z>2.33. What is the conclusion of the test? Reject H_(4). There is sufficient evidence at \alpha =.01 to conclude that the proportion of all voters who were influenced by political advertisements is more than 31%. Fail to refect H_(2). There is insumfcient evidence at a-, 01 to conclude that the proportion of all voters who were infuenced by political advertisements is more than 31K. Fail to refect H_(6). There is sufficient evidence at a-: 01 to conclude that the proportion of all votern who were influenced by political advertisements is more than "31%. Reject H_(0) - There is insufficient evidence at \alpha -,01 to conclude that the proportion of all vobers who were influenced by political

Name: 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 politica 64656
Uploaded: 2023-08-01T22:17:55-08:00
Duration: 1 min 33 s
Channel: Ana Carolina Da Cruz
Description: 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 politica 64656

          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 more than 31% of all voters.
The political scientist randomly surveyed 2429 voters and asked if political advertisements influenced the way the person voted. 698 said the advertisements did influence their vote.
Calculate the test statistic. Round your final answer to two decimal places.
◻
Question 7
5 pts
Reference questions 5 and 6 . The rejection region of the test at \alpha =01 is
Relect H_(0) if z>2.33.
What is the conclusion of the test?
Reject H_(4). There is sufficient evidence at \alpha =.01 to conclude that the proportion of all voters who were influenced by political advertisements is more than 31%.
Fail to refect H_(2). There is insumfcient evidence at a-, 01 to conclude that the proportion of all voters who were infuenced by political advertisements is more than 31K.
Fail to refect H_(6). There is sufficient evidence at a-: 01 to conclude that the proportion of all votern who were influenced by political advertisements is more than "31%.
Reject H_(0) - There is insufficient evidence at \alpha -,01 to conclude that the proportion of all vobers who were influenced by political

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 politica 64656

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