Using the following data regarding the ages (in years) of full-time and part-time students, develop an interval estimate for the difference between the mean ages of the two populations. Use 95% confidence. The degrees of freedom for the t distribution is 106.
?
Full-Time
Part-Time
27
24
s1.5
2
n50
60
What will be an ideal response?
2.345 to 3.655 years
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