Question: I've been looking at this problem and can't seem to figure out what I'm even looking for. Determine the necessary sample size. A study is

I've been looking at this problem and can't seem to figure out what I'm even looking for.

Determine the necessary sample size.

A study is being conducted to estimate the proportion of people who plan to travel over 100 miles at some time during the holiday season.

What is the smallest number of people that should be surveyed in order to be 95% confident that the true proportion is estimated to within 4%?

(Hint: use a 'worst case scenario' of p=0.50)

Question 15 options:

2401

1503

601

1024

1068

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