nt or the data of the variable, if the value of the original variable is the method...

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ntor the data of the variable, if the value of the original variableis the method there, I 24 January 1980 and 20 dst Student ID: Name:M. De Vna 1.

1.60 people use SNS which 25 people using Facebook, 26 peopleusing LINE, 26 people using Instagram, there are people usingFacebook and LINE 9 people, 11 people using LINE and Instagram, 8people using Facebook and Instagram,
There are 8 people who do not use SNS,

a.)Calculate the number of people using three SNS
b.)find the number of people using just one SNS)

Â Â 2. From the set X = {1,2, 101} find out how manyways to select a two number whose sum is an even number, and howmany ways to select two number that will have sum odd number?

please explan thanks
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1 Let the setof peopleUsing social networking sites be S Then thepeople not using them make the set Using Facebook be FUsing LINE be LUsing Instagram be INow we know that the number of people using social networkingsites is 60 Then nS60 The number of people not using socialnetworking sites is 8 So n8Similarly from the given data nF25 nL26 nI26The number of people using Facebook and LINEare 9 Therefore n9Similarly n11n8The diagram below shows theBlue circle as the area of people using FacebookBrown circle as the area of people using LINERed circle as the area of people using InstagramAll the isolated sections in the diagram have been named usingnumbers Since Facebook Instagram and LINE are the only socialnetworking sites See Answer

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