Is the difference between the mean annual salaries of microbiologists in Maryland and California more than $10,000?
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Is the difference between the mean annual salaries of microbiologists in Maryland and California more than $10,000? To decide, you select a random sample of microbiologists from each state. The results of each survey are shown in the figure. Assume the population standard deviations are σ1 = $8795 and σ2 = $9250. At α = 0.05, what should you conclude?
Transcribed Image Text:
Microbiologists in Maryland T $102,650 n42 Microbiologists in California 2 $85,430 72 38
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Related Book For
Elementary Statistics Picturing The World
ISBN: 9780321911216
6th Edition
Authors: Ron Larson, Betsy Farber
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