The average take-out order Cory HoUse 10nt is significant difference in the order sizes? Customer Drder Sie (dellars) Statistic Mean arder size Standerd deviation friday Night - 22.32 Saturdey Nignt . 25.56 $2. 6.16 4.35 Nunber of orders 13 18 (a) Choose the appropriate hypotheses. Assume u, is the average order size on Friday night and uz is the average order size on Saturday night. b H -0 v He H- P0 10 (b) Specify the decision rule. (A negative value should be indicated by a minus sign. Round your answers to 3 decimal places) Reject the null hypothesis if tate Dor teaie C (e) Find the test statistic tate (A negative velue should be indicated by a minus sign. Do not round your intermediete values end round your finel answer to 4 decimel pleces.) cale (d-1) Moke a decision We do nat d the null hypothesis (d-2) State your conclusion. We cannat vconclude that there is a significant difference in the order sizes (e-t Use Excel to find the pvalue. (Round your answer to 4 decimal pleces.) Pvnlue (e-2) Interpret the pvalue We the null hypotthesis Ireject

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The average take out order size for Ashoka Cuny House restaurant is shown. Assuming equal veriances, at a 0.05, is there a
significent difference in the order sizes?
Customer Drder Sizr (delars)
Statistic
Mean order slie
Standard deviation
Nunber of orders
Saturdey Nignt
- 25.56
Feiday Night
- 22.32
1. 4.35
13
6.16
18
(a) Choose the appropriate hypotheses. Assume , is the average order size on Friday night and ua is the averege order size on
Seturday night.
4Book
werances
(b) Specify the decision rule (A negetive velue should be indicated by a minus sign. Round your answers to 3 decimal places)
Reject the null hypothesis if talc
Jor teale O
(e) Find the test etatistic taie (A negative value should be indicated by a minus sign. Do not round your intermediate values end
round your finel answer to 4 decimel pleces.)
kale
(d-1) Make a decision
We do nat ed
the null hypothesis
(d-2) State your conclusion
We cannat
conclude thet there is a significarnt difference in the order sizes
(e-t Use Excel to find the p-value. (Round your answer to 4 decimal places.)
Dvnlue
(e-2) Interpret the evalue
We demt read
the null hypothesis
4.
Transcribed Image Text:The average take out order size for Ashoka Cuny House restaurant is shown. Assuming equal veriances, at a 0.05, is there a significent difference in the order sizes? Customer Drder Sizr (delars) Statistic Mean order slie Standard deviation Nunber of orders Saturdey Nignt - 25.56 Feiday Night - 22.32 1. 4.35 13 6.16 18 (a) Choose the appropriate hypotheses. Assume , is the average order size on Friday night and ua is the averege order size on Seturday night. 4Book werances (b) Specify the decision rule (A negetive velue should be indicated by a minus sign. Round your answers to 3 decimal places) Reject the null hypothesis if talc Jor teale O (e) Find the test etatistic taie (A negative value should be indicated by a minus sign. Do not round your intermediate values end round your finel answer to 4 decimel pleces.) kale (d-1) Make a decision We do nat ed the null hypothesis (d-2) State your conclusion We cannat conclude thet there is a significarnt difference in the order sizes (e-t Use Excel to find the p-value. (Round your answer to 4 decimal places.) Dvnlue (e-2) Interpret the evalue We demt read the null hypothesis 4.
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