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Question3: Consider the following 12 independent measurements from a normal distribution: Independent measurements 15 14 16 8 14 13 17 18 12 11 8 12

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Question3: Consider the following 12 independent measurements from a normal distribution: Independent measurements 15 14 16 8 14 13 17 18 12 11 8 12 1) What is the standard error of the sample mean? O 0.9198 O 2.9305 O 3.1861 0.9607 Tries 1/2 MAIN Six 2) Calculate a 90% confidence interval for the population mean. O [11.5148,14.8185] O [8.8456,17.4878] O [12.1703,14.1630] O [11.9126,14.4207] Tries 0/2

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