Summary of results from a study of people who refused to answer survey questions.
|
AGE
|
AGE
|
AGE
|
AGE
|
AGE
|
AGE
|
TOTALS
|
|
18-21
|
22-29
|
30-39
|
40-49
|
50-59
|
60 and over
|
|
|
RESPONDED
|
73
|
255
|
245
|
136
|
138
|
202
|
1049
|
|
REFUSED
|
11
|
20
|
33
|
16
|
27
|
49
|
156
|
|
TOTAL OBSERVATIONS
|
84
|
275
|
278
|
152
|
165
|
251
|
1205
|
Assume that one of the subjects is randomly selected. What is the probability that the selected person refused to respond or is over 59 years of age?