Homework Help is Here – Start Your Trial Now!
Math
Statistics
2. A certain sari-sari store sells 1 "lapad" of oil at 45 pesos per lapad bottle. The lapad bottle is approximately 375 ml but upon investigation of randomly sampled lapad bottle, the following are the measure of its contents (in ml). 370, 371, 372, 375, 376, 377, 380, 381, 360, 359. Find the 95% confidence interval for the mean of all lapad bottles.

2. A certain sari-sari store sells 1 "lapad" of oil at 45 pesos per lapad bottle. The lapad bottle is approximately 375 ml but upon investigation of randomly sampled lapad bottle, the following are the measure of its contents (in ml). 370, 371, 372, 375, 376, 377, 380, 381, 360, 359. Find the 95% confidence interval for the mean of all lapad bottles.

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
See similar textbooks
icon
Related questions
Question

please answer no 2 in paper with full solution. thanks

2. A certain sari-sari store sells 1 "lapad" of oil at 45 pesos per lapad bottle. The lapad bottle is approximately 375 ml but upon investigation of randomly sampled lapad bottle, the following are the measure of its contents (in ml). 370, 371, 372, 375, 376, 377, 380, 381, 360, 359. Find the 95% confidence interval for the mean of all lapad bottles. 3. You want to know at 97% confidence interval, the proportion of estudents with failed subject. A previous record shows that 23% of those enrolled in the previous semester have failed subjects. You want to be accurate within 5% of the true proportion. Find the minimum sample size.
Transcribed Image Text:2. A certain sari-sari store sells 1 "lapad" of oil at 45 pesos per lapad bottle. The lapad bottle is approximately 375 ml but upon investigation of randomly sampled lapad bottle, the following are the measure of its contents (in ml). 370, 371, 372, 375, 376, 377, 380, 381, 360, 359. Find the 95% confidence interval for the mean of all lapad bottles. 3. You want to know at 97% confidence interval, the proportion of estudents with failed subject. A previous record shows that 23% of those enrolled in the previous semester have failed subjects. You want to be accurate within 5% of the true proportion. Find the minimum sample size.
Expert Solution
steps

Step by step

Solved in 3 steps with 7 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman
SEE MORE TEXTBOOKS