Question #6422367Single Choice
Algebra-1
Question
A survey of 600 high school students was conducted to examine their preferred extracurricular activity (Sports, Music, Drama) and their grade level (9th, 10th, 11th, 12th). The results are summarized in the table below:
What is the sum of the joint frequency of students in 10th grade who prefer Music and the joint frequency of students in 10th grade who prefer Drama?
Options
A
70
B
100
C
130
D
170
Answer & Analysis
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