Consider the Following to Answer the Question(s) Below

Multiple Choice

Consider the following to answer the question(s) below:
A local cell phone provider wants to determine if the use of text messaging is independent of age. The following data has been collected from a random sample of customers.

-Based on the data above what is the expected frequency for the "under 21 and regularly use text messaging" cell?

A) 56.8
B) 120
C) 145
D) 62
E) 50