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 W follows a normal distribution,the value of the test statistic is _____.
Definitions:
Short-term Memory
A component of memory where small amounts of information can be stored for a short period of time, typically seconds to minutes.
Working Memory
A cognitive system with a limited capacity that is responsible for temporarily holding information available for processing.
Elaborative Rehearsal
Elaborative rehearsal is a technique to improve memory by linking new information with existing memories and knowledge, thereby increasing the likelihood of recalling it later.
New Information
Novel data or knowledge that was previously unknown to a person, which can influence learning, decision-making, or understanding.
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