Find the chi- square value X2/L corresponding to a sample size of 17 and a confidence level of 98%

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Which formula finds the probability that a point on the grid below will be in the blue area? p(blue) = total number of squares number of blue squares number of blue squares p(blue) = total number of squares number of blue squares p(blue) = number of white squares

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What is the image of c for a 90° counterclockwise rotation about a? (3, 7) (-1, 3) (7, 3)