Find the Value of the Test Statistic Z Using the Following

question 20

Essay

Find the value of the test statistic z using the following information.
-An environmental non-profit group collected a sample of 200 juvenile salmon from a created wetland to test whether the population of fish is eating less than 40% Chironomids, a type of fly. After flushing the contents of the stomachs, they find that the sample of juvenile salmon is eating 38% Chironomids. For the next two questions, find the P-value using the given information.

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Definitions:

Poisson Distributions

A distribution in statistics showing the chances of a specified number of occurrences within a set period of time or area.

Service Rate

The speed at which a service provider can deliver its service to customers, often measuring throughput in a system.

Distribution Of Service Times

The variation and pattern of times it takes for a service to be completed, often analyzed to improve process efficiency.