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Author Question: A local supermarket claims that the waiting time for its customers to be served is the lowest in the ... (Read 94 times)

washai

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on: Jan 16, 2020
A local supermarket claims that the waiting time for its customers to be served is the lowest in the area. A competitor's supermarket checks the waiting times at both supermarkets. The sample statistics are listed below. Test the local supermarket's hypothesis. Use α = 0.05.
Local Supermarket Competitor Supermarket
 n1 = 15  n2 = 16
 1 = 5.3 minutes  2 = 5.6 minutes
 s1 = 1.1 minutes  s2 = 1.0 minutes
Statistics: Informed Decisions Using Data ¦ Sullivan ¦ 5th Edition
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Marked as best answer by washai on Jan 16, 2020

Li Jun

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Reply #1 on: Jan 16, 2020
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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washai

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Reply 2 on: Jan 16, 2020
:D TYSM

Mochi

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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