16. A Sample Of Income Group Of 1172 Families Was Surveyed And Noticed That For Income Groups ≪き6000/-, 6000/-To?10999/-,き11000/-, To 15999/-,乏16000 And Above No. Tv Set Is Available To 70, 50, 20, 50 Families One Set Is Available To 152, 308, 114, 46 Families And Two Or More Sets Are Available To 10, 174, 84, 94 Families. Ifa = {X X Is A Family Owning Two Or More Sets, B = {Xlx Is A Family With One Set, Jc = {Xlx Is A Family With Income Less Than? 6000/-], D = {Xlx) Is A Family With Income 6000/- To10999/-, E (X|X Is A Family With Income 11000/- To Number Of Families In Each Of The Following Sets (I) C N B 15999/-1, Find The (I) Aue (A) 152, 580 (B) 152, 20 (C) 152, 50 (D) 152, 496 Ch Of The Following Sets: -
Answers
Answer:
496
Step-by-step explanation:
< 6000 6000-10999 11000-15999 >16000 Total Family
No TV set 70 50 20 50 190
1 TV set 152 308 114 46 620
2 or More TV Set 10 174 84 94 362
Total Family 232 532 218 190 1172
a = {X X Is A Family Owning Two Or More Sets} = (10 + 174 + 84 + 94) =362
E (X|X Is A Family With Income 11000/- To Number Of Families In Each Of The Following Sets (I) C N B 15999 = (20 + 114 + 84) = 218
AUE = 362 + 218 - 84 = 496
B = {Xlx Is A Family With One Set, = 620
c = {Xlx Is A Family With Income Less Than? 6000/-] = 232
D = {Xlx) Is A Family With Income 6000/- To10999/ = 532
Answer:
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