Two different firms design their own tests for business graduates, and an employer administers both versions to a random selection of prospective employees. Results are below.
At α = .02, test the claim that both versions produce the same score.
Mean difference = −4.25
Standard error of the difference = 1.411

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The Answer of Two different firms design their own tests for business graduates, and an employer administers both versions to a random selection of prospective employees. Results are below.
At α = .02, test the claim that both versions produce the same score.
Mean difference = −4.25
Standard error of the difference = 1.411

Two Different Firms Design Their Own Tests for Business Graduates