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Author Question: Whenever the population standard deviation is unknown and the population has a normal or near-normal ... (Read 79 times)

Ethanolson3

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on: Mar 25, 2023

Question 1

When the level of confidence decreases, the margin of error


◦

stays the same


◦

becomes smaller


◦

becomes larger


◦

becomes smaller or larger, depending on the sample size



Question 2

Whenever the population standard deviation is unknown and the population has a normal or near-normal distribution, which distribution is used in developing an interval estimation?


◦

standard distribution


◦

z distribution


◦

alpha distribution


◦

t distribution

Essentials of Statistics for Business and Economics ¦ Anderson, Sweeney, Williams, Camm, Cochran ¦ 7th Edition
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Marked as best answer by Ethanolson3 on Mar 25, 2023

GoldenBrown

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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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Ethanolson3

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Reply 2 on: Mar 25, 2023
:D TYSM

daiying98

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

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