The values of a, b, and c from the table are 34, 18, and 68 respectively.
From the given table, the following equations are true;
- number of subscribers above $25000 + number of those not subscribing above $25000 = 47
<h3>Set theory</h3>
Substituting the values:
a + 13 = 47
a = 47 - 13
a = 34
Similarly;
b + 55 = 73
b = 73 - 55
b = 18
Also, c = 13 + 55
c = 68
Hence the values of a, b, and c from the table are 34, 18, and 68 respectively.
Missing part of the question
<em>A group of 120 people were asked whether their income level is above or below $25,000 and whether they subscribe to a movie channel. The data from the survey is shown in the Venn diagram. Use the Venn diagram to find the missing values in the frequency table.</em>
Learn more on Venn diagrams here: brainly.com/question/2054443