Mathematics, 19.04.2021 16:10 davidaagurto
In a random sample of 30 students at a high school, the mean score on a standardized test is 1514. Given that the standard deviation of all scores at the school is 141, find a 95% confidence interval and margin of error for the mean score among all students at the school. (Select all that apply)
0.354
-0.667
-0.389
0.162
0.667
-0.354
0.389
-0.162
Answers: 1
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In a random sample of 30 students at a high school, the mean score on a standardized test is 1514. G...
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