As part of her class project in a statistics course, a student decided to study ways in which her fellow students use the Internet. She randomly sampled 5 of the 165 students in her course and asked them, “In the past week, how many days did you use the Internet to (a) Read news stories. (b) Communicate with friends using e-mail or text messaging?”
The table shows the results. Using software, construct a confidence interval or conduct a significance test to analyze these data. Interpret, indicating the population to which the inferences extend.

  • CreatedSeptember 11, 2015
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