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fi Og Search the web MyStatlab Homework x c Secure Do Homework Heather x CA consumer Asvecacy https/Awww. t/PayerHomework aspxThomeworkld 426337350&questionld; 35flushedsta STA215 Intro to Statistical Reasoning, Spring 17, eCampus, 23803 Homework: Chapter 16 Homework Score: 0.6 of 1 pt 3 of 9 (9 complete 16.11.20-T HW scored 863%, 7 TTof9 pr A consumer advocacy group published a study of labeling of seafood sold in three us states The group purt compared the pieces to standard gene fragments that can identity the species. The study found that 12 of the 26 Complete parts a through kages tested were admeert kind ssh Assume the eesnudy asimple fandom pe a) Are the conditions for creating onfidence interval satisfied? Explain No, because the sample is a simple random sample, the sample proportion is between 10% and 90%, and there are at least 20 expected successes" and 20 expected failures MB Yes, because the sample is a simple random sample the sample is less than 10% of the population and there are at least 10 expected 'successes and 10 expected fal res No, because the sample is a simple random sample the sample is less than 10% of the population and there are at least 10 expected 'successes and 10 expected res Yes, because the sample is a simple random sample, the sample proportion is between 10 and 90%. andthere are at least 20 expected successes and 20 expected fahren b) Construct a 95% confidence interval for the proportion of red snapper packages that were a different kind of fish 0 253 0,627 (Round to three decimal places as needed) Enter your answer in the edit fields and then clck Check Answer part EE O Type here to searchExplanation / Answer
The statistical software output for 95% confidence interval is:
One sample proportion confidence interval:
p : Proportion of successes
Method: Standard-Wald
95% confidence interval results:
Hence,
95% confidence interval is:
(0.270, 0.653)
Proportion Count Total Sample Prop. Std. Err. L. Limit U. Limit p 12 26 0.46153846 0.097767525 0.26991763 0.65315929Related Questions
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