random sample of 5 Saturdays during the 2004 season showed the following results. Is there a significant difference in sales dollars of hats between the west side and east side stores at the 10 percent level of significance? Saturday Sales bata (S) for SkI Hats East Side Shop Saturday Nest side Shop S48 493 721 695 567 432 $32 Click here for the Excel Data Ele (a) Choose the appropriate hypotheses Assume Hais the difference in average sales between the cast side shop and west side shop. a. H Ha-O versus H Ha0 b. H Ha0 versus H Ha0 Ob (b) State the decision rule for 10 percent level of significance. (Round your answers to 3 decimal places.) Roject the nul hypothesis if talc Jorfeale D (c-1) Find the test statistic tc (Round your answer to 2 decimal places. A negative value should be indicated by a minus sign) kate (c-2) What is your concdusion? We cannot conclude that there is a signiticant difference in sales dollars of hots between the west side and east side stores

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4- Practice: WK 4 Exercises (due Day 5)
Seved
3
random sample of 5 Saturdays during the 2004 season showed the following results. Is there a significant difference in sales dollars of
hats between the west side and east side stores at the 10 percent level of significance?
Saturday Sales Data (S) for SKI Hats
East Side Shop
Saturday
1.
Mest Side Shop
S48
S23
ants
493
721
Ges
695
S10
567
in
432
532
eBook
Click here for the Excel Date File
Rheferences
(a) Choose the appropriate hypotheses Assume H is the difference in everage sales between the east side shop and west side shop
a. H HaO versus H Pa 0
b. H Ha0 vrsus H Pa0
(b) State the decision rule for 10 percent level of significance. (Round your enswers to 3 decimal places.)
Reject the nul hypothesis if tale<
Jor feale
(c-1) Find the test statistic tle (Round your answer to 2 decimal places. A negative value should be indicated by a minus sign.)
kale
(c-2) What is your conclusion?
We cannot
vconclude that there is a significant difference in sales dollars of hats between the west side and east side stores
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Transcribed Image Text:4- Practice: WK 4 Exercises (due Day 5) Seved 3 random sample of 5 Saturdays during the 2004 season showed the following results. Is there a significant difference in sales dollars of hats between the west side and east side stores at the 10 percent level of significance? Saturday Sales Data (S) for SKI Hats East Side Shop Saturday 1. Mest Side Shop S48 S23 ants 493 721 Ges 695 S10 567 in 432 532 eBook Click here for the Excel Date File Rheferences (a) Choose the appropriate hypotheses Assume H is the difference in everage sales between the east side shop and west side shop a. H HaO versus H Pa 0 b. H Ha0 vrsus H Pa0 (b) State the decision rule for 10 percent level of significance. (Round your enswers to 3 decimal places.) Reject the nul hypothesis if tale< Jor feale (c-1) Find the test statistic tle (Round your answer to 2 decimal places. A negative value should be indicated by a minus sign.) kale (c-2) What is your conclusion? We cannot vconclude that there is a significant difference in sales dollars of hats between the west side and east side stores < Prev Next> 3 of 15
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