5. n=67, o = 5, level of confidence is 80%.

A First Course in Probability (10th Edition)
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Please answer Item Number 5

Iducation.
E
MANUEL S. ENVERGA UNIVERSITY FOoUNDATION
Impowerment.
xcellence.
An Autonomous University
Lucena City
STATISTICS AND PROBABILITY
4th Quarter- Week 3
Written Works
Directions: Study and analyze each case. Apply the formula necessary to solve the
stated problem. Show your solutions on the space provided. Use extra
paper if necessary.
MARGIN OF ERROR
1. Given: n=130, o = 25, level of confidence is 90%. What is the margin of error of
the given data?
2. Given: n=80, o = 15, level of confidence is 92%. What is the margin of error of
the given data?
3. n=25, o = 48, level of confidence is 99%.
4. n=180, o = 55, level of confidence is 95%.
5. n=67, o = 5, level of confidence is 80%.
Transcribed Image Text:Iducation. E MANUEL S. ENVERGA UNIVERSITY FOoUNDATION Impowerment. xcellence. An Autonomous University Lucena City STATISTICS AND PROBABILITY 4th Quarter- Week 3 Written Works Directions: Study and analyze each case. Apply the formula necessary to solve the stated problem. Show your solutions on the space provided. Use extra paper if necessary. MARGIN OF ERROR 1. Given: n=130, o = 25, level of confidence is 90%. What is the margin of error of the given data? 2. Given: n=80, o = 15, level of confidence is 92%. What is the margin of error of the given data? 3. n=25, o = 48, level of confidence is 99%. 4. n=180, o = 55, level of confidence is 95%. 5. n=67, o = 5, level of confidence is 80%.
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