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Author Question: Shoppers were asked where they do their regular grocery shopping. The table below shows their ... (Read 72 times)

effaey

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on: Mar 25, 2023

Shoppers were asked where they do their regular grocery shopping.  The table below shows their responses of the sampled shoppers.  We are interested in determining if the proportions females in the three categories are different from each other.

 

 

Gender

Grocery

chain

Discount

store

Membership warehouse

 

Total

Female

230

80

100

410

Male

80

50

60

190

Total

310

130

160

600

 

 

a.Provide the null and the alternative hypotheses.
b.Determine the expected frequencies.
c.Compute the sample proportions.
d.Compute the critical values (CVij).
e.Give your conclusions by providing numerical reasoning.

 

Essentials of Statistics for Business and Economics ¦ Anderson, Sweeney, Williams, Camm, Cochran ¦ 7th Edition
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Marked as best answer by effaey on Mar 25, 2023

MistyHubbard

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Reply #1 on: Mar 25, 2023
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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effaey

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Reply 2 on: Mar 25, 2023
Gracias!

jackie

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Reply 3 on: Yesterday
Wow, this really help

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