Mathematics, 12.09.2019 23:30 taliyahjhonson1

Using an independent-measures t, the 90% confidence interval for the difference between two population means ranges from 19 to 23. based on this confidence interval, you can conclude that the difference between the two sample means is ) 4 pointsb) 19 pointsc) 21 pointsd) 23 points

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Using an independent-measures t, the 90% confidence interval for the difference between two populati...