Answer:
0.067
Step-by-step explanation:
The table has rows giving the degree and columns giving their ages.
We want probability of Only High School and aged 50+.
The first row is "high school only". We want this.
The 4th column is "Age 50 & over". We want this.
The intersection of 1st row and 4th column is what we want. That number of people is:
1206
The total number of residents is the right-bottom most cell, which is 18,122
Hence, the probability would be:
1206/18,122 = 0.0665
Nearest thousandth rounding is 3 decimal places, so the answer is:
0.067