Question
You wish to test the following claim (Ha) at a significance level of = 0.05. Ho:p=0.35 Ha:p>0.35 You obtain a sample of sizen = 668
You wish to test the following claim (Ha) at a significance level of = 0.05.
Ho:p=0.35
Ha:p>0.35
You obtain a sample of sizen = 668 in which there are 272 successful observations. For this test, you should use the (cumulative) binomial distribution to obtain an exact p-value. (Do not use the normal distribution as an approximation for the binomial distribution.)
The p-value for this test is (assumingHois true) the probability of observing...
- at most 272 successful observations
- at least 272 successful observations
What is the p-value for this sample? (Report answer accurate to four decimal places.)
p-value =___________
The p-value is...
- less than (or equal to)
- greater than
This test statistic 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 population proportion is greater than 0.35.
- There is not sufficient evidence to warrant rejection of the claim that the population proportion is greater than 0.35.
- The sample data support the claim that the population proportion is greater than 0.35.
- There is not sufficient sample evidence to support the claim that the population proportion is greater than 0.35.
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