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Author Question: Two companies, A and B, package and market a chemical substance and claim 0.15 of the total weight ... (Read 77 times)

RODY.ELKHALIL

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on: Jan 16, 2020
Two companies, A and B, package and market a chemical substance and claim 0.15 of the total weight of the substance is sodium. However, a careful survey of 4,000 packages (half from each company) indicates that the proportion varies around 0.15, with the results shown below.  Find the percentage of all chemical B packages that contain a sodium total weight proportion above 0.150.
Proportion of Sodium

◦ 55%
◦ 80%
◦ 40%
◦ 50%
Statistics: Informed Decisions Using Data ¦ Sullivan ¦ 5th Edition
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Marked as best answer by RODY.ELKHALIL on Jan 16, 2020

b614102004

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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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RODY.ELKHALIL

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Reply 2 on: Jan 16, 2020
Wow, this really help

momolu

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Reply 3 on: Yesterday
Excellent

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