Of 200 UTC seniors surveyed, 60 were planning on attending Graduate School. At UTK, 400 seniors were surveyed and 100 indicated that they were planning to attend Graduate School.
a.Determine a 98% confidence interval estimate for the difference between the proportion of seniors at the two universities who were planning to attend Graduate School.b.Is there conclusive evidence to prove that the proportion of students from UTC who plan to go to Graduate School is significantly more than those from UTK? Explain.
What will be an ideal response?
?
| a. | -.004 to .141 |
| b. | No, because the range of the interval is from a negative to a positive value. |
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