A researcher wants to determine whether the means of two independent populations are the same.She has two independent random samples,one from each population,shown in the following table: 
She uses the Mann-Whitney U test and a significance level of 0.05.The sum of ranks for sample I is ______.
Definitions:
Mass Marketers
Companies or entities that target large, broad markets with their products or services, often using mass media for promotion.
Target Markets
A specific group of consumers at which a company aims its products and services.
Portfolio Analysis
Portfolio analysis is the process of evaluating and managing a collection of investments, assets, or business units to optimize performance and align with strategic goals.
Target Market
A specific group of potential consumers towards which a company directs its marketing efforts and strategies to sell its products or services.
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