Practice stat-mcq questions with answers and explanations.
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The sum is 211; divide by 5 to get 42.2.
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Probability equals favourable outcomes divided by total outcomes.
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Use combinations: C(19,6)=27132.
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101×1.13=114.13.
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The first share is 9/14 of 280, which is 180.
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Time=141/71=1.99 hours.
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The sum is 425; divide by 5 to get 85.0.
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Probability equals favourable outcomes divided by total outcomes.
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Subtract 19 and divide by 3; x=19.
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Increase=27/169×100=16.0%.
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28×35=980.
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Sale price=358×(1−30/100)=250.6.
