Data task 44: A Tasmanian senior class applies the information to an ecology, health or regional-access investigation. Find the arithmetic mean of 53, 60, 67, 74, 81.
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The sum is 335; divide by 5 to get 67.0.
Practice tas-tce questions with answers and explanations.
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The sum is 335; divide by 5 to get 67.0.
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The first share is 4/13 of 325, which is 100.
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Time=241/67=3.6 hours.
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The sum is 185; divide by 5 to get 37.0.
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Probability equals favourable outcomes divided by total outcomes.
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Subtract 16 and divide by 5; x=30.
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Increase=11/209×100=5.3%.
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15×65=975.
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Sale price=268×(1−10/100)=241.2.
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Use combinations: C(9,6)=84.
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111×1.07=118.77.
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Subtract 17 and divide by 2; x=20.