Author Question: For the following sample data, compute the variance. 32 41 36 24 29 30 40 22 25 37 a. 45.6 b. 35.5 ... (Read 90 times)

gbarreiro · **on:** Jun 24, 2018

For the following sample data, compute the variance. 32 41 36 24 29 30 40 22 25 37
a. 45.6
b. 35.5
c. 41.04
d. 29.4

Question 2

In general, to represent a qualitative predictor variable that has n possible categories we must create:
a. (n + 2) qualitative variables.
b. (n + 1) qualitative variables.
c. n qualitative variables.
d. (n - 1) qualitative variables.