An E-Business/e-Commerce Information Technology Consulting Company Wants to Compare the Effectiveness

question 62

Essay

An e-business/e-commerce information technology consulting company wants to compare the effectiveness of three programming languages that its programmers use. Currently each programming language is used by approximately 1/3 of the programmers employed by the company. The director of programming division randomly selected 5 programmers from the users of each of the three programming languages and assigned the same simple programming task to each programmer. It is known that all three populations have highly skewed distributions with extreme outliers.
-Calculate the value of T_i (rank sum)for each of the three samples.

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Definitions:

Triple Bar

A symbol (≡) used in logic and mathematics to denote identity or equivalence between two statements.

Biconditional

A logical connection between two statements where both or neither of the statements are true, often expressed as "if and only if".

Conjunction

A logical operator that connects two statements and indicates that both statements are true simultaneously.

Negation

A logical operation that reverses the truth value of a proposition.