You wish to test the following claim (H) at a significance level of a = 0.005. Ho: μ = 89.5 Ha:μ > 89.5 You believe the population is normally distributed, but you do not know the standard deviation. You obtain a sample of size n = 118 with mean M = 93.2 and a standard deviation of SD = 15.6. 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... O less than (or equal to) a O greater than a This test statistic leads to a decision to... O reject the null O accept the null O fail to reject the null As such, the final conclusion is that... O There is sufficient evidence to warrant rejection of the claim that the population mean is greater than 89.5. O There is not sufficient evidence to warrant rejection of the claim that the population mean is greater than 89.5. O The sample data support the claim that the population mean is greater than 89.5. O There is not sufficient sample evidence to support the claim that the population mean is greater than 89.5.

MATLAB: An Introduction with Applications
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You wish to test the following claim (H) at a significance level of a = 0.005.
Ho: μ = 89.5
Ha:μ > 89.5
You believe the population is normally distributed, but you do not know the standard deviation. You
obtain a sample of size n = 118 with mean M = 93.2 and a standard deviation of SD = 15.6.
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...
O less than (or equal to) a
O greater than a
This test statistic leads to a decision to...
O reject the null
O accept the null
O fail to reject the null
As such, the final conclusion is that...
O There is sufficient evidence to warrant rejection of the claim that the population mean is
greater than 89.5.
O There is not sufficient evidence to warrant rejection of the claim that the population mean is
greater than 89.5.
O The sample data support the claim that the population mean is greater than 89.5.
O There is not sufficient sample evidence to support the claim that the population mean is
greater than 89.5.
Transcribed Image Text:You wish to test the following claim (H) at a significance level of a = 0.005. Ho: μ = 89.5 Ha:μ > 89.5 You believe the population is normally distributed, but you do not know the standard deviation. You obtain a sample of size n = 118 with mean M = 93.2 and a standard deviation of SD = 15.6. 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... O less than (or equal to) a O greater than a This test statistic leads to a decision to... O reject the null O accept the null O fail to reject the null As such, the final conclusion is that... O There is sufficient evidence to warrant rejection of the claim that the population mean is greater than 89.5. O There is not sufficient evidence to warrant rejection of the claim that the population mean is greater than 89.5. O The sample data support the claim that the population mean is greater than 89.5. O There is not sufficient sample evidence to support the claim that the population mean is greater than 89.5.
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