Instruction 4-3 a Survey Is Taken Among Customers of Fast-Food Restaurants to Restaurants

Short Answer

Instruction 4-3
A survey is taken among customers of fast-food restaurants to determine preference for hamburgers or chicken.Of 200 respondents selected,75 were children and 125 were adults.120 preferred hamburgers and 80 preferred chicken.55 of the children preferred hamburgers.
-Referring to Instruction 4-3,the probability that a randomly selected individual is an adult or a child is ________.