Given the matrix: a =

b =

c=

calculate:

a)

b)

Paint color preference children adults total 0.6 0.77 liked new paint color disliked new paint color 0.4 0.15 0.23 total 1.0 1.0 1.0 which value for x completes the conditional relative frequency table by column?

Evaluate each expression. determine if the final simplified form of the expression is positive or negative -42 (-4)2 42

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