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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

$$\left(\mathrm{ii}\right)60\mathrm{families}$$

Answered by Rasheed.Sindhi last updated on 15/Feb/18

$$\mathrm{M}:\mathrm{Set}\mathrm{of}\mathrm{maiz}\mathrm{growers}$$$$\mathrm{n}\left(\mathrm{M}\right)=90$$$$\mathrm{B}:\mathrm{Set}\mathrm{of}\mathrm{bean}\mathrm{growers}$$$$\mathrm{n}\left(\mathrm{B}\right)=90$$$$\mathrm{P}:\mathrm{Set}\mathrm{of}\mathrm{potatoes}\mathrm{growers}$$$$\mathrm{n}(\mathrm{M}\cap \mathrm{B})=48$$$$\mathrm{n}(\mathrm{M}\cap \mathrm{P})=44$$$$\mathrm{n}(\mathrm{M}\cap \mathrm{B}\cap \mathrm{P})=\mathrm{x}\left(\mathrm{say}\right)$$$$\mathrm{Continue}$$

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

$$\mathrm{Yes}\mathrm{sir},\mathrm{I}\mathrm{also}\mathrm{think}\mathrm{so}.\mathrm{For}\left(\mathrm{i}\right)\mathrm{data}\mathrm{is}$$$$\mathrm{incomplete}.\left(\mathrm{ii}\right)\mathrm{can}\mathrm{be}\mathrm{calculated}\mathrm{from}$$$$\mathrm{the}\mathrm{present}\mathrm{data}.$$

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