A random sample of 900 students at a very large university was asked which social-networking site they used most often during a typical week. Their responses are shown in the table below.

Networking site Male Female Total Facebook 221 283 504 Twitter 42 38 80 LinkedIn 108 87 195 Pinterest 23 26 49 MySpace 29 43 72 Total 423 477 900 Assuming that gender and preferred networking site are independent, how many females do you expect to choose LinkedIn?

(a) 18.85

(c) 87.00

(e) 103.35

(b) 46.11

(d) 91.65