You wish to test the following claim (H.) at a significance level of a = 0.02. H.:µ = 78.8 Ha:u # 78.8 You believe the population is normally distributed, but you do not know the standard deviation. the following sample of data: data 89.8 93.6 83.4 91.5 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 no to 78.8. O There is not sufficient evidence to warrant rejection of the claim that the population mean is equal to 78.8. O The sample data support the claim that the population mean is not equal to 78.8. O There is not sufficient sample evidence to support the claim that the population mean is not e to 78.8.

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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You wish to test the following claim (Ha) at a significance level of a = 0.02.
H.:µ = 78.8
Ha:u # 78.8
You believe the population is normally distributed, but you do not know the standard deviation. Yo-
the following sample of data:
data
89.8
93.6
83.4
91.5
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 not e
to 78.8.
O There is not sufficient evidence to warrant rejection of the claim that the population mean is n
equal to 78.8.
O The sample data support the claim that the population mean is not equal to 78.8.
O There is not sufficient sample evidence to support the claim that the population mean is not equ
to 78.8.
Transcribed Image Text:You wish to test the following claim (Ha) at a significance level of a = 0.02. H.:µ = 78.8 Ha:u # 78.8 You believe the population is normally distributed, but you do not know the standard deviation. Yo- the following sample of data: data 89.8 93.6 83.4 91.5 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 not e to 78.8. O There is not sufficient evidence to warrant rejection of the claim that the population mean is n equal to 78.8. O The sample data support the claim that the population mean is not equal to 78.8. O There is not sufficient sample evidence to support the claim that the population mean is not equ to 78.8.
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