The length of room exceeds its breadth by 2m and thrice its height it contains four windows of size 2m × 1.5 metre and to doors of size 1 metre × 2 metre calculate the total area of its four walls ceilings and flour without doors and windows if its height is 4.5 metre

What scale factor was applied to the first rectangle to get the resulting image interior answer as a decimal in the box

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.

Anormally distributed data set has a mean of 176.3 and a standard deviation of 4.2. what is the approximate z-score for the data value of 167.9? 2.00 −2.00 8.4 −8.4