A class of 30 students 30 students consists of 8 Chinese girls, 3 Malay girls, 1 Indian girl, 11 Chinese boys, 4 Malay boys and 3 Indian boy. If a student is chosen randomly to take part in the survey, find the probability that the student is: A) girl:- B)Not a Chinese c) Not an Indian boy d) A Eurasian

Which equation represents the line that passes through the points and (4, 10) and (2, 7)? y = 3/2x - 11y = 3/2x +4y = - 3/2x + 19y = - 3/2x + 16

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.

Either enter an exact answer in terms of \piπ or use 3.143.14 for \piπ and enter your answer as a decimal.