Multiple choice six-sigma green-belt

Account Manager wanted to see whether time taken by offshore to solve the change request is high when compared to onsite. Help him with proper Hypothesis Test

  1. 1 Sample t-test

  2. 2 Sample t-test

  3. Paired t-test

  4. Chi Square test
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

A 2-Sample t-test is used to compare the means of two independent groups (offshore vs. onsite) to determine if there is a statistically significant difference between them. A 1-sample test compares one group to a standard, while a paired test compares related observations.

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