Daría bought two same sized poster boards. she cut the poster boards into equal sized pieces to make keep placements for her dinner guest. she cut the first poster board into 5 pieces and the second poster board into 2 pieces . she will continue to cut the pieces of poster boards so that each one is divided into the same number of equal sized pieces . what is the least number of equal sized prices each poster board could have?

17. a researcher measures three variables, x, y, and z for each individual in a sample of n = 20. the pearson correlations for this sample are rxy = 0.6, rxz = 0.4, and ryz = 0.7. a. find the partial correlation between x and y, holding z constant. b. find the partial correlation between x and z, holding y constant. (hint: simply switch the labels for the variables y and z to correspond with the labels in the equation.) gravetter, frederick j. statistics for the behavioral sciences (p. 526). cengage learning. kindle edition.

Which one ? is the answer and how to find this answer

Vinay constructed this spinner based on the population of teachers at his school according to vinays model what is the probability that he will have a male history teacher two years in a row