A chess master plays 500 games against a computer. If the number of games won out of all the games played is expressed as a decimal, how many decimal places would give you the most accurate measure of the chess master's success?

Which number is irrational? a) 16 b) 18 c) 25 d) 36

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.

To determine the number of deer in a forest a forest ranger tags 280 and releases them back