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Mathematics, 08.06.2020 08:57 blazenrais

Use the confidence level and sample data to find a confidence interval for estimating the population µ. Test scores: n = 98, x = 81.9, Η = 7.8; 99 percent A ) 80.1 < µ < 83.7
B) 79.9 < µ < 83.9
C ) 80.6 < µ < 83.2
D ) 80.4 < µ < 83.4

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