[All Steps] Online Service Usage You are a travel agent and wish to estimate, with 98% confidence, the proportion of vacationers who use an online service
Question: Online Service Usage You are a travel agent and wish to estimate, with 98% confidence, the proportion of vacationers who use an online service or the internet to make travel reservations. Your estimate must be accurate to within 4% of the population proportion.
Find the minimum sample size needed, using a prior study that found that 30% of the respondents said they used an online service or the internet to make travel reservations.
Deliverable: Word Document 
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[Solution Library] A survey was conducted to determine if adults
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[Solution] A survey was conducted to determine if adults in the
![[Solved] A survey was conducted to determine](/images/solutions/MC-solution-library-63770.jpg "[Solved] A survey was conducted to determine if adults in the")
[Solved] A survey was conducted to determine if adults in the
![[Steps Shown] Construct the confidence interval for](/images/solutions/MC-solution-library-63771.jpg "[Steps Shown] Construct the confidence interval for the population")
[Steps Shown] Construct the confidence interval for the population
![[See Solution] Use the confidence interval, (3.144,](/images/solutions/MC-solution-library-63772.jpg "[See Solution] Use the confidence interval, (3.144, 3.176), to")
[See Solution] Use the confidence interval, (3.144, 3.176), to
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