Practice stat-mcq questions with answers and explanations.
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Time=281/67=4.19 hours.
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The sum is 201; divide by 5 to get 40.2.
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Probability equals favourable outcomes divided by total outcomes.
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The sum is 415; divide by 5 to get 83.0.
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Probability equals favourable outcomes divided by total outcomes.
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Subtract 14 and divide by 4; x=22.
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Increase=24/229×100=10.5%.
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19×80=1520.
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Sale price=418×(1−30/100)=292.6.
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Use combinations: C(19,6)=27132.
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161×1.29=207.69.
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The first share is 3/6 of 138, which is 69.
