44. The chance that a pregnancy results in twins is about 3%. The chance that a pregnancy results in identical twins is about 0.3%. Given that a pregnancy results in twins, what is the
probability they are identical twins. Express your answer as a percent, round you answer to the
nearest tenth of a percent.
a. 3.3%
c. 0.9%
b. 10%
d. 33%

What value of x is in the solution set of 4x - 12 s 16 + 8x? -10 -9 -8 -7

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.

What is the solution set of the quadratic inequality x^2-5< or equal to 0