Question

in a school a survey of 400 students 100 were listed as taking apple juice 150 taking orange juice and 75 were listed as taking both apple and orange juice
a) how many students take apple juice or orange juice
b) how many take apple juice alone but not orange juice
c) how many students take neither apple juice nor orange juice
​

Answer 1

Answer:

Mark as brainlist and follow me and thank my all answers

Answer 2

Answer:

Thereare400students.So,n(s)=400.

100studentstakeapplejuice,n(A)=100

150takeorangejuice,n(o)=150

75studentstakebothappleabdorangejuice,n(A∩o)=75

So,n(A∪o)=n(A)+n(o)−n(A∩o)

=100+150−75

=175

Numberofstudentstakingneitherapplenororange

juice,n(

A∪o )=n(s)−n(A∪o)

=400−175

=225