The following data were collected in a small pilot study: n=17 x=129 points s=14 points Researchers want
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Question:
The following data were collected in a small pilot study:
n=17
x=129 points
s=14 points
Researchers want to conduct a larger follow-up study to estimate the population mean with 95% confidence and a margin of error of 2 points. What is the minimum sample size they should obtain?
Use a z* multiplier of 1.960.
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