At a school education fair, 50 students were interviewed about their intereste programmes of study and all of them have shown interest in at least one of the thr- programmes in the survey. From the results of the interviews, there were 26 studer who were interested in studying IT programmes, 18 were interested in Busine programmes, 20 were interested in Hospitality programmes and 5 students we interested in all three programmes. How many of the students were interested in exact (i) two programmes only?
At a school education fair, 50 students were interviewed about their intereste programmes of study and all of them have shown interest in at least one of the thr- programmes in the survey. From the results of the interviews, there were 26 studer who were interested in studying IT programmes, 18 were interested in Busine programmes, 20 were interested in Hospitality programmes and 5 students we interested in all three programmes. How many of the students were interested in exact (i) two programmes only?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 13CYU
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