The principal randomly selected seven students to take an aptitude test. Their scores were: 71.6 81.0 88.9
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Question:
The principal randomly selected seven students to take an aptitude test. Their scores were: 71.6 81.0 88.9 80.4 78.1 72.0 84.7 a. Find a 98% confidence interval for the mean score on the test. Be sure to write out what you entered in your calculator. (3 points) b. Interpret the interval you found in part a. (2 points)
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