Online service usage you are a travel agent and wish to

Reference no: EM13629436

Online Service Usage You are a travel agent and wish to estimate, with 97% confidence, the proportion of vacationers who use an online service or the internet to make travel reservations.

Your estimate must be accurate to within 3% of the population proportion.

1. No preliminary estimate is available. Find the minimum sample size needed.

2. Find the minimum sample size needed, using a prior study that found that 27% of the respondents

said they used an online service or the internet to make travel reservations.

3. What do conclude from the results found in questions 17 and 18?

Reference no: EM13629436

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