A fund manager wants to know if the annual rate of return is greater for growth stocks (sample 1) than for value stocks (sample 2) . The fund manager collects data on the returns of growth and value funds. Below are the sample sizes and rank sums for the Wilcoxon rank-sum test. 
Assuming that the sampling distribution of W can be approximated by the normal distribution, the value of the test statistic is ________.
Definitions:
Sigmund Freud
An Austrian neurologist and the founder of psychoanalysis, a method for treating psychopathology through dialogue between a patient and a psychoanalyst.
Reciprocal Determinism
A concept in psychology proposing that an individual's behavior is both influenced by and influences their personal factors and the environment.
Personality
An individual’s characteristic patterns of thought, emotion, and behavior, together with the psychological mechanisms behind those patterns.
Behavior
The actions or reactions of an object or organism, usually in response to environmental stimuli.
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