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In a recent survey, a random sample of 941 biologists were asked about the health of a certain salmon habitat. 361 reported that they thought
In a recent survey, a random sample of 941 biologists were asked about the health of a certain salmon habitat. 361 reported that they thought the salmon habitat was healthy. Use a calculator to find the value of z that should be used to calculate a confidence interval with an 80 % confidence level. Round your answer to three decimal places
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Mathematical Applications For The Management, Life And Social Sciences
Authors: Ronald J. Harshbarger, James J. Reynolds
12th Edition
978-1337625340
