You wish to test the following claim (H.) at a significance level of a = 0.05. H.:µ = 75.3 Ha:µ > 75.3 You believe the population is normally distributed, but you do not know the standard deviation. You obtain a sample of size n = 613 with mean a = 76.3 and a standard deviation of s = 6.7. What is the test statistic for this sample? (Report answer accurate to three decimal places.) test statistic = 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) a greater than a 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 mean is greater than 75.3. There is not sufficient evidence to warrant rejection of the claim that the population mean is greater than 75.3. The sample data support the claim that the population mean is greater than 75.3. There is not sufficient sample evidence to support the claim that the population mean is greater than 75.3.

MATLAB: An Introduction with Applications
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You wish to test the following claim (Ha) at a significance
level of a = 0.05.
H.:µ = 75.3
Ha:µ > 75.3
You believe the population is normally distributed, but you
do not know the standard deviation. You obtain a sample of
size n =
613 with mean ã = 76.3 and a standard deviation
of s = 6.7.
What is the test statistic for this sample? (Report answer
accurate to three decimal places.)
test statistic =
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) a
greater than a
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 mean is greater than
75.3.
|There is not sufficient evidence to warrant rejection
of the claim that the population mean is greater than
75.3.
The sample data support the claim that the
population mean is greater than 75.3.
There is not sufficient sample evidence to support
the claim that the population mean is greater than
75.3.
Transcribed Image Text:You wish to test the following claim (Ha) at a significance level of a = 0.05. H.:µ = 75.3 Ha:µ > 75.3 You believe the population is normally distributed, but you do not know the standard deviation. You obtain a sample of size n = 613 with mean ã = 76.3 and a standard deviation of s = 6.7. What is the test statistic for this sample? (Report answer accurate to three decimal places.) test statistic = 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) a greater than a 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 mean is greater than 75.3. |There is not sufficient evidence to warrant rejection of the claim that the population mean is greater than 75.3. The sample data support the claim that the population mean is greater than 75.3. There is not sufficient sample evidence to support the claim that the population mean is greater than 75.3.
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