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Author Question: Conduct a full hypothesis test and determine if the given claim is supported or not supported at the ... (Read 81 times)

berenicecastro

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on: Jan 18, 2020
Conduct a full hypothesis test and determine if the given claim is supported or not supported at the 0.05 significance level. Round all amounts and standard scores to two decimal places.

In 1990, the average duration of telephone calls originating in one town was A telephone company wants to perform a hypothesis test to determine whether the average duration of phone calls has changed from the 1990 mean of The mean duration for a random sample of originating in the town was Test whether the claim that the mean call duration has changed from the  1990 mean of is supported or not supported. Assume that the population standard deviation is 4.5 minutes.
◦ supported
◦ not supported
Statistical Reasoning for Everyday Life ¦ Bennett, Briggs, Triola ¦ 5th Edition
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Marked as best answer by berenicecastro on Jan 18, 2020

bulacsom

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Reply #1 on: Jan 18, 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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berenicecastro

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Reply 2 on: Jan 18, 2020
Gracias!

raenoj

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

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