4
QuizMultiple Choice

Strength of Correlation — Unit test

Question 4 • Common Core Algebra I - MA3109 B-CR (4Q 0.25 credit) (due 10/29 or will be grade of F)

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.

Question illustration
Answer
A
a = 18, b = 34, c = 65
B
a = 34, b = 18, c = 68
C
a = 34, b = 68, c = 47
D
a = 47, b = 18, c = 68
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