The % of alcohol content is normally distributed for the mouthwash of brand A, with a standard deviation o of 5%. We hav
-
answerhappygod
- Site Admin
- Posts: 899604
- Joined: Mon Aug 02, 2021 8:13 am
The % of alcohol content is normally distributed for the mouthwash of brand A, with a standard deviation o of 5%. We hav
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] O [0.050,0.116] O [0.0028, inf] x O [-inf, 0.106] [0,0.106] O [0.053 inf]
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!