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Author Question: Suppose we know that for a particular population, the proportion of those age 65 and older who smoke ... (Read 56 times)

amymoore

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on: Feb 26, 2023

Question 1

Suppose we have a group of 5 children and wish to randomly select 2 from the group without replacement. How many possible unique samples of size 2 are possible if the order of selection doesnotmatter?

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2


◦

5


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20


◦

10



Question 2

Suppose we know that for a particular population, the proportion of those age 65 and older who smoke is 0.21. We also know that the proportion of the same population who are younger than 65 and smoke is 0.10. What proportion of the population smokes?

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0.021


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0.31


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0.11


◦

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Marked as best answer by amymoore on Feb 26, 2023

KAyteeBee1129

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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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amymoore

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Reply 2 on: Feb 26, 2023
Wow, this really help

bigcheese9

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Reply 3 on: Yesterday
Excellent

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