A study is being conducted to compare characteristics of women in senior executive positions and men in senior executive positions at major US corporations.A sample of four senior executive men and four senior executive women is selected.The table below shows the number of years of management experience before promotion to a senior executive position for each of the two samples. 
You will use a t-test assuming equal population variances (standard deviations) to test the null hypothesis that the average time before promotion in the populations represented here is the same for men and women.The significance level is .05.Report the t-score (tstat) for the test.
Definitions:
Bad Listener
Someone who is ineffective at actively engaging with and understanding spoken communication from others.
Non-Normal
Describes data that does not follow a normal distribution, which is a statistical pattern where most observations cluster around the mean.
Disagreeable
A trait characteristic of individuals who are less cooperative, more competitive, and sometimes more aggressive in their social interactions.
Mate Selection
The process by which individuals choose partners with whom to form a romantic relationship, often based on factors like compatibility, attraction, and shared values.
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