Question

In a survey of 120 students, the following data were obtained. 60 take English, 56 take Mathematics, 42 take Chemistry, 34 take English and Mathematics, 20 take Mathematics and Chemistry, 16 take English and Chemistry, and six (6) take all three (3) subjects. i) Find the number of students who take none of the subjects. ii) Find the number of students who take Mathematics, but not English or Chemistry.

Name: in a survey of 120 students the following data were obtained 60 take english 56 take mathematics 42 take chemistry 34 take english and mathematics 20 take mathematics and chemistry 16 take e 72177
Uploaded: 2022-03-29T12:39:00-08:00
Duration: 2 min 41 s
Channel: Keerti J
Description: in a survey of 120 students the following data were obtained 60 take english 56 take mathematics 42 take chemistry 34 take english and mathematics 20 take mathematics and chemistry 16 take e 72177

          In a survey of 120 students, the following data were obtained.
60 take English, 56 take 
Mathematics, 42 take Chemistry, 34 take English and Mathematics, 20
take Mathematics 
and Chemistry, 16 take English and Chemistry, and six (6) take all
three (3) subjects.
i) Find the number of students who take none of the subjects.
ii) Find the number of students who take Mathematics, but not
English or Chemistry.

Added by Sandra C.

Elementary Statistics a Step by Step Approach

Allan G. Bluman 9th Edition

Instant Answer

Solved by Expert Keerti J

03/29/2022

Step 1

Given: - Number of students taking English (E) = 60 - Number of students taking Mathematics (M) = 56 - Number of students taking Chemistry (C) = 42 - Number of students taking English and Mathematics = 34 - Number of students taking Mathematics and Chemistry = Show more…

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In a survey of 120 students, the following data were obtained. 60 take English, 56 take Mathematics, 42 take Chemistry, 34 take English and Mathematics, 20 take Mathematics and Chemistry, 16 take English and Chemistry, and six (6) take all three (3) subjects. i) Find the number of students who take none of the subjects. ii) Find the number of students who take Mathematics, but not English or Chemistry.