Written Instructions:
For each Multiple Choice Question (MCQ), four options are given. One of them is the correct answer. Make your choice (1,2,3 or 4). Write your answers in the brackets provided..
For each Short Answer Question(SAQ) and Long Answer Question(LAQ), write your answers in the blanks provided.
Leave your answers in the simplest form or correct to two decimal places.
1) A bag consists of 129 shirts of which 95 are good, 17 have minor defects and 9 have major defects. A trader A will accept only the shirt which are good, but the trader B will not accept the shirts which have major defects. One shirt is drawn at random. what is the probability that it is acceptable by (i) A (ii) B . A = B = Answer:_______________ |
2) A bag consists of 127 shirts of which 84 are good, 18 have minor defects and 10 have major defects. A trader A will accept only the shirt which are good, but the trader B will not accept the shirts which have major defects. One shirt is drawn at random. what is the probability that it is acceptable by (i) A (ii) B . A = B = Answer:_______________ |
3) A bag consists of 120 shirts of which 76 are good, 15 have minor defects and 8 have major defects. A trader A will accept only the shirt which are good, but the trader B will not accept the shirts which have major defects. One shirt is drawn at random. what is the probability that it is acceptable by (i) A (ii) B . A = B = Answer:_______________ |
4) A bag consists of 141 shirts of which 85 are good, 22 have minor defects and 6 have major defects. A trader A will accept only the shirt which are good, but the trader B will not accept the shirts which have major defects. One shirt is drawn at random. what is the probability that it is acceptable by (i) A (ii) B . A = B = Answer:_______________ |
5) A bag consists of 141 shirts of which 90 are good, 20 have minor defects and 13 have major defects. A trader A will accept only the shirt which are good, but the trader B will not accept the shirts which have major defects. One shirt is drawn at random. what is the probability that it is acceptable by (i) A (ii) B . A = B = Answer:_______________ |
6) A bag consists of 122 shirts of which 84 are good, 15 have minor defects and 10 have major defects. A trader A will accept only the shirt which are good, but the trader B will not accept the shirts which have major defects. One shirt is drawn at random. what is the probability that it is acceptable by (i) A (ii) B . A = B = Answer:_______________ |
7) A bag consists of 124 shirts of which 74 are good, 17 have minor defects and 7 have major defects. A trader A will accept only the shirt which are good, but the trader B will not accept the shirts which have major defects. One shirt is drawn at random. what is the probability that it is acceptable by (i) A (ii) B . A = B = Answer:_______________ |
8) A bag consists of 141 shirts of which 89 are good, 21 have minor defects and 12 have major defects. A trader A will accept only the shirt which are good, but the trader B will not accept the shirts which have major defects. One shirt is drawn at random. what is the probability that it is acceptable by (i) A (ii) B . A = B = Answer:_______________ |
9) A bag consists of 142 shirts of which 86 are good, 23 have minor defects and 8 have major defects. A trader A will accept only the shirt which are good, but the trader B will not accept the shirts which have major defects. One shirt is drawn at random. what is the probability that it is acceptable by (i) A (ii) B . A = B = Answer:_______________ |
10) A bag consists of 134 shirts of which 100 are good, 16 have minor defects and 13 have major defects. A trader A will accept only the shirt which are good, but the trader B will not accept the shirts which have major defects. One shirt is drawn at random. what is the probability that it is acceptable by (i) A (ii) B . A = B = Answer:_______________ |
1) A bag consists of 129 shirts of which 95 are good, 17 have minor defects and 9 have major defects. A trader A will accept only the shirt which are good, but the trader B will not accept the shirts which have major defects. One shirt is drawn at random. what is the probability that it is acceptable by (i) A (ii) B . A = Answer: B = Answer: SOLUTION 1 : A bag consists of 129 shirts. n(S) = 129. (i) ..... A trader A will accept only good shirts n(A) = 95. P(A) = n(A) / a(S) = = . A will accept only good shirts = (ii) .... A trader B will not accept the shirts which have major defects. Trader B will accept the shirts which have minor defects. n(B) = 95 + 17 ( B accepts good and minor defects shirts) = 112. P(B) = n(B) / n(S) = = Trader B will accept the shirts which have minor defects = .
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2) A bag consists of 127 shirts of which 84 are good, 18 have minor defects and 10 have major defects. A trader A will accept only the shirt which are good, but the trader B will not accept the shirts which have major defects. One shirt is drawn at random. what is the probability that it is acceptable by (i) A (ii) B . A = Answer: B = Answer: SOLUTION 1 : A bag consists of 127 shirts. n(S) = 127. (i) ..... A trader A will accept only good shirts n(A) = 84. P(A) = n(A) / a(S) = = . A will accept only good shirts = (ii) .... A trader B will not accept the shirts which have major defects. Trader B will accept the shirts which have minor defects. n(B) = 84 + 18 ( B accepts good and minor defects shirts) = 102. P(B) = n(B) / n(S) = = Trader B will accept the shirts which have minor defects = .
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3) A bag consists of 120 shirts of which 76 are good, 15 have minor defects and 8 have major defects. A trader A will accept only the shirt which are good, but the trader B will not accept the shirts which have major defects. One shirt is drawn at random. what is the probability that it is acceptable by (i) A (ii) B . A = Answer: B = Answer: SOLUTION 1 : A bag consists of 120 shirts. n(S) = 120. (i) ..... A trader A will accept only good shirts n(A) = 76. P(A) = n(A) / a(S) = = . A will accept only good shirts = (ii) .... A trader B will not accept the shirts which have major defects. Trader B will accept the shirts which have minor defects. n(B) = 76 + 15 ( B accepts good and minor defects shirts) = 91. P(B) = n(B) / n(S) = = Trader B will accept the shirts which have minor defects = .
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4) A bag consists of 141 shirts of which 85 are good, 22 have minor defects and 6 have major defects. A trader A will accept only the shirt which are good, but the trader B will not accept the shirts which have major defects. One shirt is drawn at random. what is the probability that it is acceptable by (i) A (ii) B . A = Answer: B = Answer: SOLUTION 1 : A bag consists of 141 shirts. n(S) = 141. (i) ..... A trader A will accept only good shirts n(A) = 85. P(A) = n(A) / a(S) = = . A will accept only good shirts = (ii) .... A trader B will not accept the shirts which have major defects. Trader B will accept the shirts which have minor defects. n(B) = 85 + 22 ( B accepts good and minor defects shirts) = 107. P(B) = n(B) / n(S) = = Trader B will accept the shirts which have minor defects = .
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5) A bag consists of 141 shirts of which 90 are good, 20 have minor defects and 13 have major defects. A trader A will accept only the shirt which are good, but the trader B will not accept the shirts which have major defects. One shirt is drawn at random. what is the probability that it is acceptable by (i) A (ii) B . A = Answer: B = Answer: SOLUTION 1 : A bag consists of 141 shirts. n(S) = 141. (i) ..... A trader A will accept only good shirts n(A) = 90. P(A) = n(A) / a(S) = = . A will accept only good shirts = (ii) .... A trader B will not accept the shirts which have major defects. Trader B will accept the shirts which have minor defects. n(B) = 90 + 20 ( B accepts good and minor defects shirts) = 110. P(B) = n(B) / n(S) = = Trader B will accept the shirts which have minor defects = .
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6) A bag consists of 122 shirts of which 84 are good, 15 have minor defects and 10 have major defects. A trader A will accept only the shirt which are good, but the trader B will not accept the shirts which have major defects. One shirt is drawn at random. what is the probability that it is acceptable by (i) A (ii) B . A = Answer: B = Answer: SOLUTION 1 : A bag consists of 122 shirts. n(S) = 122. (i) ..... A trader A will accept only good shirts n(A) = 84. P(A) = n(A) / a(S) = = . A will accept only good shirts = (ii) .... A trader B will not accept the shirts which have major defects. Trader B will accept the shirts which have minor defects. n(B) = 84 + 15 ( B accepts good and minor defects shirts) = 99. P(B) = n(B) / n(S) = = Trader B will accept the shirts which have minor defects = .
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7) A bag consists of 124 shirts of which 74 are good, 17 have minor defects and 7 have major defects. A trader A will accept only the shirt which are good, but the trader B will not accept the shirts which have major defects. One shirt is drawn at random. what is the probability that it is acceptable by (i) A (ii) B . A = Answer: B = Answer: SOLUTION 1 : A bag consists of 124 shirts. n(S) = 124. (i) ..... A trader A will accept only good shirts n(A) = 74. P(A) = n(A) / a(S) = = . A will accept only good shirts = (ii) .... A trader B will not accept the shirts which have major defects. Trader B will accept the shirts which have minor defects. n(B) = 74 + 17 ( B accepts good and minor defects shirts) = 91. P(B) = n(B) / n(S) = = Trader B will accept the shirts which have minor defects = .
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8) A bag consists of 141 shirts of which 89 are good, 21 have minor defects and 12 have major defects. A trader A will accept only the shirt which are good, but the trader B will not accept the shirts which have major defects. One shirt is drawn at random. what is the probability that it is acceptable by (i) A (ii) B . A = Answer: B = Answer: SOLUTION 1 : A bag consists of 141 shirts. n(S) = 141. (i) ..... A trader A will accept only good shirts n(A) = 89. P(A) = n(A) / a(S) = = . A will accept only good shirts = (ii) .... A trader B will not accept the shirts which have major defects. Trader B will accept the shirts which have minor defects. n(B) = 89 + 21 ( B accepts good and minor defects shirts) = 110. P(B) = n(B) / n(S) = = Trader B will accept the shirts which have minor defects = .
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9) A bag consists of 142 shirts of which 86 are good, 23 have minor defects and 8 have major defects. A trader A will accept only the shirt which are good, but the trader B will not accept the shirts which have major defects. One shirt is drawn at random. what is the probability that it is acceptable by (i) A (ii) B . A = Answer: B = Answer: SOLUTION 1 : A bag consists of 142 shirts. n(S) = 142. (i) ..... A trader A will accept only good shirts n(A) = 86. P(A) = n(A) / a(S) = = . A will accept only good shirts = (ii) .... A trader B will not accept the shirts which have major defects. Trader B will accept the shirts which have minor defects. n(B) = 86 + 23 ( B accepts good and minor defects shirts) = 109. P(B) = n(B) / n(S) = = Trader B will accept the shirts which have minor defects = .
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10) A bag consists of 134 shirts of which 100 are good, 16 have minor defects and 13 have major defects. A trader A will accept only the shirt which are good, but the trader B will not accept the shirts which have major defects. One shirt is drawn at random. what is the probability that it is acceptable by (i) A (ii) B . A = Answer: B = Answer: SOLUTION 1 : A bag consists of 134 shirts. n(S) = 134. (i) ..... A trader A will accept only good shirts n(A) = 100. P(A) = n(A) / a(S) = = . A will accept only good shirts = (ii) .... A trader B will not accept the shirts which have major defects. Trader B will accept the shirts which have minor defects. n(B) = 100 + 16 ( B accepts good and minor defects shirts) = 116. P(B) = n(B) / n(S) = = Trader B will accept the shirts which have minor defects = .
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