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Author Question: A small town has 5,600 residents. The residents in the town were asked whether or not they favored ... (Read 93 times)

abcdef9106

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on: Mar 25, 2023

A small town has 5,600 residents. The residents in the town were asked whether or not they favored building a new bridge across the river. You are given the following information on the residents' responses, broken down by sex.

 

 

Men

Women

Total

In Favor

1,400

   280

1,680

Opposed

   840

3,080

3,920

Total

2,240

3,360

5,600



 

Let:M be the event a resident is a man
 W be the event a resident is a woman
 F be the event a resident is in favor
 P be the event a resident is opposed


 

a.Find the joint probability table.
b.Find the marginal probabilities.
c.What is the probability that a randomly selected resident is a man and is in favor of building the bridge?
d.What is the probability that a randomly selected resident is a man?
e.What is the probability that a randomly selected resident is in favor of building the bridge?
f.What is the probability that a randomly selected resident is a man or in favor of building the bridge?
g.A randomly selected resident turns out to be male. Compute the probability that he is in favor of building the bridge.

Essentials of Statistics for Business and Economics ¦ Anderson, Sweeney, Williams, Camm, Cochran ¦ 7th Edition
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Marked as best answer by abcdef9106 on Mar 25, 2023

gyvette

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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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abcdef9106

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Reply 2 on: Mar 25, 2023
Great answer, keep it coming :)

raenoj

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Reply 3 on: Yesterday
Gracias!

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