Hier komme ich nicht weiter. Hypothesentest sagt mir im Prinzip etwas, aber das hier?
In a study at an insurance company the number of complaints and customer satisfaction were investigated
in branches.
Customer satisfaction is measured on a scale from 1 to where 1 means "very dissatisfied" and means "very satisfied".
It is assumed that and are jointly normally distributed. The empirical correlation coefficient was found to be .
Test at the significance level whether there is a statistically significant linear relationship between the two variables.
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