Descriptive Statisticsmedium
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Two company departments have:
- Department A ( employees): mean salary = $65,000, variance = $20,000,000
- Department B ( employees): mean salary = $55,000, variance = $36,000,000
What is the combined overall mean salary across both departments?
Two company departments have:
- Department A ( employees): mean salary = $65,000, variance = $20,000,000
- Department B ( employees): mean salary = $55,000, variance = $36,000,000
What is the combined overall mean salary across both departments?