Use the random groups in the data file syc.dat to estimate the variances for the estimates of

Question:

Use the random groups in the data file syc.dat to estimate the variances for the estimates of the proportion of youth who:
a. Are age 14 or younger
b. Are held for a violent offense
c. Lived with both parents when growing up
d. Are male
e. Are Hispanic
f. Grew up primarily in a single-parent family
g. Have used illegal drugs.