Answered

Makakuha ng eksaktong at maaasahang sagot sa lahat ng iyong katanungan sa IDNStudy.com. Magtanong at makatanggap ng eksaktong sagot mula sa aming mga bihasang miyembro ng komunidad.

50 housekeepers were asked on what detergent soap they prefer in washing clothes.Here is the summary of their responses: 20 like brand A , 24 like brand B , 30 like brand C , 8 like both brand A&B , 11 like both A&C , 17 like both B&C , 6 like all three. 1) How many like brand A only? Brand B only? Brand C only? 2) How many do not like any of the three brands?