Excel calculates the correlation between two data columns

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Reference no: EM13289015

1. Excel calculates the correlation between two data columns is -0.856. What does this mean?

A. That the two variables move together about 85.6% of the time

B. That the two variables move in opposite directions about 85.6% of the time

C. That we have a strong indication that the two variables tend to move in opposite directions

D. That the analyst collected incorrect data values

2. In a sample of voters, the proportion of female is 2 in 3. What’s the technical term for this ratio?

A. Absolute frequency

B. Relative frequency

C. Ex ante probability

D. Expected value.

Reference no: EM13289015

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