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Consider the following to answer the question(s) below:
Data were collected on annual personal time (in hours) taken by a random sample of 16 women and 7 men employed by a medium sized company. The women took an average of 24.75 hours of personal time per year with a standard deviation of 2.84 hours. The men took an average of 21.86 hours with a standard deviation of 3.29 hours. The Human Resources Department believes that women tend to take more personal time than men because they tend to be the primary child care givers in the family.
-The correct value of the test statistic is
Precise Control
The ability to regulate variables or processes with high accuracy and specificity in order to achieve a desired outcome.
Real Life
Experiences, events, and activities that occur in the physical world, outside of digital or imagined spaces.
Dependent Variable
In research, the variable that is measured or observed to determine the effect of the independent variable.
Extraneous Variable
In an experiment, a variable other than the independent variable that could influence the outcome of the experiment and must be controlled.
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