Mathematics, 25.01.2021 20:20 bubbleslol4463
A survey of 27 randomly sampled judges employed by the state of Florida found that they earned an average wage (including benefits) of $63.00 per hour. The sample standard deviation was $6.11 per hour Ụse t Distribution Table)
a. What is the best estimate of the population mean?
Estimated population mean
b. Develop a 95% confidence interval for the population mean wage (including benefits) for these employees. (Round your answers to 2 decimal places.)
Confidence interval for the population mean wage is and between
c. How large a sample is needed to assess the population mean with an allowable error of $2.00 at 90% confidence? (Round up your answer to the next whole number.)
Sample size
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A survey of 27 randomly sampled judges employed by the state of Florida found that they earned an av...
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