Question
Construct the indicated confidence interval for the difference between the two population means. Assume that the assumptions and conditions for inference have been met. A
Construct the indicated confidence interval for the difference between the two population means. Assume that the assumptions and conditions for inference have been met.
A researcher was interested in comparing the salaries of female and male employees of a particular company. Independent random samples of 8 female employees (sample 1) and 15 male employees (sample 2) yielded the following weekly salaries (in dollars).
Determine a 98% confidence interval for the difference,between the mean weekly salary of all female employees and the mean weekly salary of all male employees.
Group of answer choices
(-$445, $121)
(-$135, $111)
(-$160, $484)
(-$484, $160)
(-$121, $445)
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