Question: An tech firm is trying to decide between IT training conducted on - line and the use of third party consultants. To determine if mean

An tech firm is trying to decide between IT training conducted on-line and the use of third party consultants. To determine if mean costs differ between the two training types; each type of training was implemented at two of the firms offices located in different cities. The table below shows the average annual training cost per employee for each type of training.

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