You wish to test the following claim (Ha) at a significance level of a = 0.005. H.:µ = 87.7 Ha:µ + 87.7 You believe the population is normally distributed, but you do not know the standard deviation. data 98.2 101.2 89.2 90.1 96.6 100.7 a. What is the test statistic for this sample? Round to 3 decimal places test statistic = b. What is the p-value for this sample? p-value = Round to 4 decimal places. c. The p-value is... O less than (or equal to) a greater than a d. This test statistic leads to a decision to... Oreject the null O accept the null O fail to reject the null e. As such, the final conclusion is that... O There is sufficient evidence to warrant rejection of the claim that the population mean is not equal to 87.7. O There is not sufficient evidence to warrant rejection of the claim that the population mean is not equal to 87.7. O The sample data support the claim that the population mean is not equal to 87.7. O There is not sufficient sample evidence to support the claim that the population mean is not equal to 87.7.

MATLAB: An Introduction with Applications
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You wish to test the following claim (Ha) at a significance level of a = 0.005.
87.7
Ha:µ + 87.7
You believe the population is normally distributed, but you do not know the standard deviation.
data
98.2
101.2
89.2
90.1
96.6
100.7
a. What is the test statistic for this sample?
test statistic =
Round to 3 decimal places
b. What is the p-value for this sample?
p-value =
Round to 4 decimal places.
c. The p-value is...
O less than (or equal to) a
greater than a
d. This test statistic leads to a decision to...
O reject the null
O accept the null
O fail to reject the null
e. As such, the final conclusion is that...
O There is sufficient evidence to warrant rejection of the claim that the population mean is not
equal to 87.7.
O There is not sufficient evidence to warrant rejection of the claim that the population mean is
not equal to 87.7.
O The sample data support the claim that the population mean is not equal to 87.7.
O There is not sufficient sample evidence to support the claim that the population mean is not
equal to 87.7.
Transcribed Image Text:You wish to test the following claim (Ha) at a significance level of a = 0.005. 87.7 Ha:µ + 87.7 You believe the population is normally distributed, but you do not know the standard deviation. data 98.2 101.2 89.2 90.1 96.6 100.7 a. What is the test statistic for this sample? test statistic = Round to 3 decimal places b. What is the p-value for this sample? p-value = Round to 4 decimal places. c. The p-value is... O less than (or equal to) a greater than a d. This test statistic leads to a decision to... O reject the null O accept the null O fail to reject the null e. As such, the final conclusion is that... O There is sufficient evidence to warrant rejection of the claim that the population mean is not equal to 87.7. O There is not sufficient evidence to warrant rejection of the claim that the population mean is not equal to 87.7. O The sample data support the claim that the population mean is not equal to 87.7. O There is not sufficient sample evidence to support the claim that the population mean is not equal to 87.7.
Expert Solution
Step 1

Given data is 98.2 , 101.2 , 89.2 , 90.1 , 96.6 , 100.7sample size(n)=6sample mean(x¯)=98.2+101.2+89.2+90.1+96.6+100.76sample mean(x¯)=5766sample mean(x¯)=96standard deviation(S)=i(Xi-x¯)2n-1S=98.2-962+101.2-962+89.2-962+90.1-962+96.6-962+100.7-9626-1S=5.2035

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