Question: An instrumental panel is being designed to control a complex industrial process. It is necessary to use both hands independently to operate the panel. To

An instrumental panel is being designed to control a complex industrial process. It is necessary to use both hands independently to operate the panel. To help with the design it was tested by several operators, each carrying out the task once with the left-handed and once with the right-handed. A random sample of 11 was collected and the data were summarized as below. The time in seconds was calculated.

=133 =522 =6582 2=1663 2=26254 (a) By using the above information, calculate the product-moment correlation coefficient, r, and interpret your answer.

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