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 6:56 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 [0.0.0113] [0.0028, inf] O 10.0.106] [0.053, inf] [0.050,0.116] O [-inf, 0.106]