The 150 Residents of the Town of Wonderland Were Asked

Multiple Choice

The 150 residents of the town of Wonderland were asked their age and whether they preferred vanilla,chocolate,or swirled frozen yogurt.The results are displayed next. What is the probability a randomly selected customer prefers swirled yogurt or is at least 25 years old?

A) 0.10
B) 0.20
C) 0.77
D) 0.90