Question Number 30045 by mondodotto@gmail.com last updated on 15/Feb/18
Commented by mondodotto@gmail.com last updated on 15/Feb/18
$$\mathrm{please}\:\mathrm{help} \\ $$
Commented by Rasheed.Sindhi last updated on 15/Feb/18
$$\left(\mathrm{ii}\right)\:\mathrm{60}\:\mathrm{families} \\ $$
Answered by Rasheed.Sindhi last updated on 15/Feb/18
$$\mathrm{M}:\mathrm{Set}\:\mathrm{of}\:\mathrm{maiz}\:\mathrm{growers} \\ $$$$\mathrm{n}\left(\mathrm{M}\right)=\mathrm{90} \\ $$$$\mathrm{B}:\mathrm{Set}\:\mathrm{of}\:\mathrm{bean}\:\mathrm{growers} \\ $$$$\mathrm{n}\left(\mathrm{B}\right)=\mathrm{90} \\ $$$$\mathrm{P}:\mathrm{Set}\:\mathrm{of}\:\mathrm{potatoes}\:\mathrm{growers} \\ $$$$\mathrm{n}\left(\mathrm{M}\cap\mathrm{B}\right)=\mathrm{48} \\ $$$$\mathrm{n}\left(\mathrm{M}\cap\mathrm{P}\right)=\mathrm{44} \\ $$$$\mathrm{n}\left(\mathrm{M}\cap\mathrm{B}\cap\mathrm{P}\right)=\mathrm{x}\:\left(\mathrm{say}\right) \\ $$$$\mathrm{Continue} \\ $$
Commented by mondodotto@gmail.com last updated on 15/Feb/18
$$\mathrm{sir}\:\mathrm{can}\:\mathrm{u}\:\mathrm{solve}\:\mathrm{it}?\:\mathrm{i}\:\mathrm{know} \\ $$$$\mathrm{the}\:\mathrm{formula}\:\mathrm{but}\:\mathrm{i}\:\mathrm{can}\:\mathrm{see}\: \\ $$$$\mathrm{some}\:\mathrm{data}\:\mathrm{missing} \\ $$
Commented by Rasheed.Sindhi last updated on 16/Feb/18
$$\mathrm{Yes}\:\mathrm{sir},\mathrm{I}\:\mathrm{also}\:\mathrm{think}\:\mathrm{so}.\mathrm{For}\:\left(\mathrm{i}\right)\:\mathrm{data}\:\mathrm{is} \\ $$$$\mathrm{incomplete}.\left(\mathrm{ii}\right)\:\mathrm{can}\:\mathrm{be}\:\mathrm{calculated}\:\mathrm{from} \\ $$$$\mathrm{the}\:\mathrm{present}\:\mathrm{data}. \\ $$