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1)A random Sample of 55 students has a text score with x =78.5 Assume the population standard deviation is 9.8. Construct a 90% confidence interval
1)A random Sample of 55 students has a text score with x =78.5 Assume the population standard deviation is 9.8. Construct a 90% confidence interval for the population mean, .
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Basic College Mathematics With Early Integers
Authors: Marvin L Bittinger, Judith A Beecher
3rd Edition
0321922794, 9780321922793
