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STATISTICS 285 Solution Given that number of observations... |
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286 MATHEMATICS Correct ∑ xi 2 = − (Correct mean) n = 161... |
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STATISTICS 287 Mean deviation for grouped data fi ∑ fixi– ... |
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Chapter 14 PROBABILITY v Where a mathematical reasoning c... |
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290 MATHEMATICS 14.1.1 Occurrence of an event Consider th... |
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PROBABILITY 291 3. Compound Event If an event has more th... |
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292 MATHEMATICS 3. The Event ‘A and B’ We know that inter... |
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302 MATHEMATICS = 6 = 3 10 5 3 1− 2 =1−P(A) Thus, P(A′) =... |
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PROBABILITY 293 Again in the experiment of rolling a die,... |
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294 MATHEMATICS Solution There are 36 elements in the sam... |
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PROBABILITY 295 3. An experiment involves rolling a pair ... |
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296 MATHEMATICS In earlier classes, we have studied some ... |
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PROBABILITY 297 Does this assignment satisfy the conditio... |
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298 MATHEMATICS (e) Since,sumofprobabilities=0.1+0.2+0.3+... |
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