In a survey of 30 students on a class it is seen that, 19 students math, 17 students music 11 students history, 7 students math and history, 12 students math and music 5 students music and history and 2 of them are studing taking above three subjects. From the above data show that (1) How many students are studing taking math but avoiding history? (2)How many of them studying absolutely taking two subjects?
In a survey of 30 students on a class it is seen that, 19 students math, 17 students music 11 students history, 7 students math and history, 12 students math and music 5 students music and history and 2 of them are studing taking above three subjects. From the above data show that (1) How many students are studing taking math but avoiding history? (2)How many of them studying absolutely taking two subjects?
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.5: Interpreting Data
Problem 1C
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In a survey of 30 students on a class it is seen that, 19 students math, 17 students music 11 students history, 7 students math and history, 12 students math and music 5 students music and history and 2 of them are studing taking above three subjects. From the above data show that
(1) How many students are studing taking math but avoiding history?
(2)How many of them studying absolutely taking two subjects?
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