You are conducting a study to see if the proportion of voters who prefer Candidate A is significantly different from 0.2. You use a significance level of a = 0.02. Ho: p=0.2 H₁: p0.2 You obtain a sample of size n 390 in which there are 95 successes. What is the p-value for this sample? (Report answer accurate to four decimal places.) p-value =

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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Author:Carter
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Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
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You are conducting a study to see if the proportion of voters who prefer Candidate A is significantly
different from 0.2. You use a significance level of a = 0.02.
Ho: p=0.2
H₁: p0.2
You obtain a sample of size n 390 in which there are 95 successes.
What is the p-value for this sample? (Report answer accurate to four decimal places.)
p-value
4
The p-value is...
Oless than (or equal to) a
Ogreater than a
This p-value leads to a decision to...
reject the null
accept the null
fail to reject the null
As such, the final conclusion is that...
There is sufficient evidence to warrant rejection of the claim that the proportion of voters who
prefer Candidate A is different from 0.2.
There is not sufficient evidence to warrant rejection of the claim that the proportion of voters who
prefer Candidate A is different from 0.2.
The sample data support the claim that the proportion of voters who prefer Candidate A is different
from 0.2.
There is not sufficient sample evidence to support the claim that the proportion of voters who prefer
Candidate A is different from 0.2.
Transcribed Image Text:You are conducting a study to see if the proportion of voters who prefer Candidate A is significantly different from 0.2. You use a significance level of a = 0.02. Ho: p=0.2 H₁: p0.2 You obtain a sample of size n 390 in which there are 95 successes. What is the p-value for this sample? (Report answer accurate to four decimal places.) p-value 4 The p-value is... Oless than (or equal to) a Ogreater than a This p-value leads to a decision to... reject the null accept the null fail to reject the null As such, the final conclusion is that... There is sufficient evidence to warrant rejection of the claim that the proportion of voters who prefer Candidate A is different from 0.2. There is not sufficient evidence to warrant rejection of the claim that the proportion of voters who prefer Candidate A is different from 0.2. The sample data support the claim that the proportion of voters who prefer Candidate A is different from 0.2. There is not sufficient sample evidence to support the claim that the proportion of voters who prefer Candidate A is different from 0.2.
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