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Author Question: The amount of time spent waiting for the bus at a city bus stop is symmetrically distributed. Eight ... (Read 44 times)

eboni

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on: Feb 26, 2023

Question 1

The _________________ test is appropriate for testing whether a sequence of observations is not random.

◦

random


◦

runs


◦

Mann–Whitney


◦

Kruskal–Wallis



Question 2

The amount of time spent waiting for the bus at a city bus stop is symmetrically distributed. Eight randomly sampled people who catch the bus at this stop are asked how long they had to wait. Their wait times (in minutes) are:

​

25.510.213.422.21.25.46.615.8

​

Conduct a Wilcoxon signed-rank test to see if the median wait time is more than 20 minutes. Select the correct critical value (CV), test statistic (TS), and decision. (Useα= 0.05.)


◦

CV = 6, TS = 4, rejectH0


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CV = 30, TS = 4, fail to rejectH0


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CV = 30, TS = 3, rejectH0


◦

CV = 6, TS = 4, fail to rejectH0

Introductory Statistics: A Problem-Solving Approach ¦ Kokoska ¦ 3rd Edition
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Marked as best answer by eboni on Feb 26, 2023

Harsh06

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Reply #1 on: Feb 26, 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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eboni

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Reply 2 on: Feb 26, 2023
Great answer, keep it coming :)

lcapri7

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Reply 3 on: Yesterday
Excellent

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