You wish to test the following claim (Ha) at a significance level of a = 0.005. H.:p = 90.6 Ha:µ < 90.6 You believe the population is normally distributed, but you do not know the standard deviation. You obtain the following sample of data: data 95.7 78.9 81.3 What is the test statistic for this sample? (Report answer accurate to three decimal places.) test statistic = -0.824 What is the p-value for this sample? (Report answer accurate to four decimal places.) p-value =| 0.249 The p-value is... O less than (or equal to) a greater than a

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You wish to test the following claim (H.) at a significance level of a = 0.005.
H.:p = 90.6
Ha:µ < 90.6
You believe the population is normally distributed, but you do not know the standard deviation. You obtain
the following sample of data:
data
95.7
78.9
81.3
What is the test statistic for this sample? (Report answer accurate to three decimal places.)
test statistic =| -0.824
%3D
What is the p-value for this sample? (Report answer accurate to four decimal places.)
p-value 0249
The p-value is...
Oless than (or equal to) a
9 greater than a
Transcribed Image Text:You wish to test the following claim (H.) at a significance level of a = 0.005. H.:p = 90.6 Ha:µ < 90.6 You believe the population is normally distributed, but you do not know the standard deviation. You obtain the following sample of data: data 95.7 78.9 81.3 What is the test statistic for this sample? (Report answer accurate to three decimal places.) test statistic =| -0.824 %3D What is the p-value for this sample? (Report answer accurate to four decimal places.) p-value 0249 The p-value is... Oless than (or equal to) a 9 greater than a
The p-value is...
O less than (or equal to) a
greater than a
This test statistic leads to a decision to...
O reject the null hypothesis
accept the null hypothesis
O fail to reject the null hypothesis
As such, the final conclusion is that...
O There is enough evidence to show that the population mean is not less than 90.6.
O There is not enough evidence to show that the population mean is not less than 90.6.
There is enough evidence to show that the population mean is less than 90.6.
UThere is not enough evidence to show that the population mean is less than 90.6.
Transcribed Image Text:The p-value is... O less than (or equal to) a greater than a This test statistic leads to a decision to... O reject the null hypothesis accept the null hypothesis O fail to reject the null hypothesis As such, the final conclusion is that... O There is enough evidence to show that the population mean is not less than 90.6. O There is not enough evidence to show that the population mean is not less than 90.6. There is enough evidence to show that the population mean is less than 90.6. UThere is not enough evidence to show that the population mean is less than 90.6.
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