Q2.1: Sample mean of monthly income: 5,502.7633
Q2.2: P-value for 2-tail test: 0
Q2.3: reject the null hypothesis.
Null Hypothesis: The company's turnover rate is too high
Alternative hypothesis: Turnover is not too high
Sample proportion of attrition: -0.12
Calculated one-tail p-value: 0
fail to reject
Null hypothesis: Attrition is dependent of department
alternative hypothesis: attrition is independent of department
research and development
6951.549241626073, i can't find where it says the others
i literally have no clue :)
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