The % of alcohol content is normally distributed for the mouthwash of brand A, with a standard deviation o of 5%. We hav
Posted: Tue Apr 26, 2022 6:23 pm
The % of alcohol content is normally distributed for the mouthwash of brand A, with a standard deviation o of 5%. We have measured the alcohol content of 13 mouthwashes of brand A, and the sample standard deviation is 7%. What is the 95% lower confidence interval for o? O [0.050,0.116) O [-inf, 0.106] O [0,0.106] O [0.053 inf [0,0.01131 O 0.0028, int