Cairns Sample 30, Average 616.19, SD 29.13

Towns Sample 37, Average 585.43, SD 38.72

Use cairns minus towns

- Determine a point estimate for the value of the difference in average weekly salary between the two groups (in dollars to 2 decimal places).
- Calculate the standard error for the difference between the means assuming that the workers' salaries in both locations are normally distributed and have the same population variance (in dollars to 2 decimal places).
- Use Kaddstat to determine a 95% confidence interval for the difference between the average weekly salaries in Cairns and Townsville. lower limit and upper limit

#### Top Answer

a) point estimate = 30.76 b) standard... View the full answer

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Answer 1: The point estimate for the value of the difference in average weekly salary between the two groups is... View the full answer