Question: Please help with homework problem. A Scientist is worried that a large proportion of the algae found in nearby water sources is cyanobacteria. In particular,

Please help with homework problem.

A Scientist is worried that a large proportion of the algae found in nearby water sources is cyanobacteria. In particular, he obtains a random sample of 50 algae from a local river and an independent sample of size 75 from the local coastline. He finds that 22 of the river samples and 66 of the coastline samples are cyanobacteria. Let p 1 and p2 represent the proportion of cyanobacteria in coastal populations and river, respectively. A 80% confidence interval for is ,01 [32 .A. -0.44 2 0.016 A 0.44 i 0.109 A 0.44 i 0.205 (\"W 0.44 t 0.102

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