A Researcher Was Interested in Comparing the Salaries of Female

question 18

Multiple Choice

A researcher was interested in comparing the salaries of female and male employees of a particular company.Independent random samples of female employees (sample 1) and male employees (sample 2) were taken to calculate the mean salary,in dollars per week,for each group.A 98% confidence interval for the difference,
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,between the mean weekly salary of all female employees and the mean weekly salary of all male employees was determined to be (-$180,$40) .

• A)Based on these data,we are 98% confident that male employees at this company average between $180 less and $40 more per week than the female employees.
• B)We are 98% confident that a randomly selected female employee at this company makes between $180 less and $40 more per week than a randomly selected male employee.
• C)Based on these data,we know that 98% of female employees at this company make between $180 less and $40 more than the male employees.
• D)We know that 98% of all random samples of employees at this company will show that the average female salary is between $180 less and $40 more per week than the average male salary.
• E)With 98% confidence,we can say that female employees at this company average between $180 less and $40 more per week than the male employees.

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Definitions:

Fill Orders

The process of completing customer orders for goods or services, encompassing activities from receipt to delivery.

Delivery Cycle Time

The total time taken from receiving a customer order to the delivery of the product or service.

Complete Orders

The total orders that have been fully processed and are ready for delivery or have been delivered to customers.

Throughput Time

The total time it takes for a unit to go through production from the start to the end, including both processing and waiting times.