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E Question Hep Some experts believe that 23% of all resh ater shin a country hav

ID: 3270410 • Letter: E

Question

E Question Hep Some experts believe that 23% of all resh ater shin a country have such high levels of mercury that they are dangerous to eat Suppose a fsh market has 35 s tested, and 75 of them have dangerous levels of mercury Test the hypothesis that this sample is not fro a population with 23% dangerous sh, as mang that this is a random sample. Use a significance level of 0.05. Comment on your conclusion State the null and alternative hypotheses A. Hop: 0.23 Ha p>0.23 OB. Ho P 023 Ha p#023 ic. Hop#023 H p 0 23 O D. Ho p0 23 Ha p

Explanation / Answer

1)

option b is correct

2) z=0.1254

p=0.1248

Option a is correct

(3)

option d is correct..