The accompanying data are drive-through service times (seconds) recorded at a fast food restaurant during dinner times. Assuming that dinner service times at the restaurant's competitor have standard deviationa =61.8 sec, use a 0.05 significance level to test the claim that service times at the restaurant have the sam variation as service times at its competitor's restaurant. Use the accompanying data to identify the null hypothesis, altemative hypothesis, test statistic, and P-value. Then state a conclusion about the null hypothesis. Click on the icon to view the data. Identify the null and altenative hypotheses. Choose the corect answer below. O A. Ho: a= 61.8 minutes HA o<61.8 minutes OB. Ho: a261.8 minutes HA a<61.8 minutes OC. Ho: a 61.8 minutes HA: o61.8 minutes OD. Ho a<61.8 minutes HA a-61.8 minutes

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Author:Amos Gilat
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The accompanying data are drive-through service times (seconds) recorded at a fast food restaurant during dinner times. Assuming that dinner service times at
the restaurant's competitor have standard deviationa =61.8 sec, use a 0.05 significance level to test the claim that service times at the restaurant have the sam
variation as service times at its competitor's restaurant. Use the accompanying data to identify the null hypothesis, altemative hypothesis, test statistic, and
P-value. Then state a conclusion about the null hypothesis.
Click on the icon to view the data.
Identify the null and alternative hypotheses. Choose the corect answer below.
OB. H: a261.8 minutes
HA a<61.8 minutes
O A. Ho: a= 61.8 minutes
HA: a<61.8 minutes
OD. Ho: a<61.8 minutes
HA: a=61.8 minutes
OC. Ho: a= 61.8 minutes
HA: O61.8 minutes
Transcribed Image Text:The accompanying data are drive-through service times (seconds) recorded at a fast food restaurant during dinner times. Assuming that dinner service times at the restaurant's competitor have standard deviationa =61.8 sec, use a 0.05 significance level to test the claim that service times at the restaurant have the sam variation as service times at its competitor's restaurant. Use the accompanying data to identify the null hypothesis, altemative hypothesis, test statistic, and P-value. Then state a conclusion about the null hypothesis. Click on the icon to view the data. Identify the null and alternative hypotheses. Choose the corect answer below. OB. H: a261.8 minutes HA a<61.8 minutes O A. Ho: a= 61.8 minutes HA: a<61.8 minutes OD. Ho: a<61.8 minutes HA: a=61.8 minutes OC. Ho: a= 61.8 minutes HA: O61.8 minutes
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