A ski company in Vail owns two ski shops, one on the west side and one on the east side of Vail. Ski hat sales data (in dollars) for a random sample of 5 Saturdays during the ski 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 ($) for Ski HatsSaturdayEast Side ShopWest Side Shop15485232493721360969545675105432532 Click here for the Excel Data File (a) Choose the appropriate hypotheses. Assume μd is the difference in average sales between the east side shop and west side shop. a. H0: μd = 0 versus H1: μd ≠ 0.b. H0: μd ≠ 0 versus H1: μd = 0. multiple choiceab Ski Hat Sales on Five Consecutive Saturdays (n = 5) SaturdayEast SideWest Side 1548523 2493721 3609695 4567510 5432532

The claim is that there is a significant difference in sales dollars of hats between the west side…

Answered: A ski company in Vail owns two ski…

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.6: Summarizing Categorical Data

Problem 10CYU

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Question

A ski company in Vail owns two ski shops, one on the west side and one on the east side of Vail. Ski hat sales data (in dollars) for a random sample of 5 Saturdays during the ski 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	East Side Shop	West Side Shop
Saturday Sales Data ($) for Ski Hats
1	548	523
2	493	721
3	609	695
4	567	510
5	432	532

Click here for the Excel Data File

(a) Choose the appropriate hypotheses. Assume μ_d is the difference in average sales between the east side shop and west side shop.

a. H₀: μ_d = 0 versus H₁: μ_d ≠ 0.
b. H₀: μ_d ≠ 0 versus H₁: μ_d = 0.

multiple choice