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Exhibit 10-3
A statistics teacher wants to see if there is any difference in the abilities of students enrolled in statistics today and those enrolled five years ago. A sample of final examination scores from students enrolled today and from students enrolled five years ago was taken. You are given the following information.
-Refer to Exhibit 10-3. The 95% confidence interval for the difference between the two population means is
Finger Spelling
A method of spelling words using hand movements, often used in sign language to spell out names of people, places, or other items not having their own sign.
Social Contact
Interaction between individuals, providing a basis for social relationships and the exchange of ideas, feelings, or support.
Verbal
Verbal relates to words and the use of language in communication, whether spoken or written.
Visual
Relating to sight or the ability to see, encompassing all aspects of perceiving the world through the eyes.
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