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Author Question: Is the study experimental or observational?A political pollster reports that his candidate has a 10% ... (Read 44 times)

clippers!

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on: Jan 18, 2020

Question 1

Is the study experimental or observational?

A sample of fish is taken from a lake to measure the effect of pollution from a nearby factory on the fish.
◦ Observational
◦ Experimental

Question 2

Is the study experimental or observational?

A political pollster reports that his candidate has a 10% lead in the polls with 10% undecided.
◦ Observational
◦ Experimental
Statistical Reasoning for Everyday Life ¦ Bennett, Briggs, Triola ¦ 5th Edition
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Marked as best answer by clippers! on Jan 18, 2020

smrtceo

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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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clippers!

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Reply 2 on: Jan 18, 2020
Gracias!

abro1885

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Reply 3 on: Yesterday
Excellent

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