[Solution] A group of 60 bowlers showed that their average score was 187 with a standard deviation of 7. Find the 90% confidence interval of the mean score of
Question: A group of 60 bowlers showed that their average score was 187 with a standard deviation of 7. Find the 90% confidence interval of the mean score of all bowlers.
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(Step-by-Step) A random sample of 10 parking meters in a beach
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![[Step-by-Step] Use the given degree of confidence](/images/solutions/MC-solution-library-62248.jpg "[Step-by-Step] Use the given degree of confidence and sample data")
[Step-by-Step] Use the given degree of confidence and sample data
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