the fish sampled are infected. The infection would be contained if fewer than 10% of the fish were infected. What is the observed value of the test statistic for the correct set of hypotheses? O 0.471 -0.816 O 5.374 O 0.1281

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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A large fishing farm with thousands of fish has been treating its fish to stop a spreading fungal
infection. A simple random sample of 150 fish is taken and a careful examination determines that 12 of
the fish sampled are infected. The infection would be contained if fewer than 10% of the fish were
infected. What is the observed value of the test statistic for the correct set of hypotheses?
O 0.471
O -0.816
O -5.374
O 0.1281
Transcribed Image Text:A large fishing farm with thousands of fish has been treating its fish to stop a spreading fungal infection. A simple random sample of 150 fish is taken and a careful examination determines that 12 of the fish sampled are infected. The infection would be contained if fewer than 10% of the fish were infected. What is the observed value of the test statistic for the correct set of hypotheses? O 0.471 O -0.816 O -5.374 O 0.1281
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