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BBA Analytics Mathematics — practice by topic

Browse 29 questions across 3 Mathematics topics. Choose what you want to revise, then open a question to check its answer and worked solution.

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Mathematics topics

Aptitude (29)Mathematics (29)Sampling and Averages (29)

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A survey team counts people, animals or objects. Those things being measured are called:Read the answer and worked solution →A magazine polled voters from 1916 onward and got five elections right. That magazine was the:Read the answer and worked solution →When the votes were counted, Roosevelt's share of the popular vote was:Read the answer and worked solution →The 1936 poll failed because the people surveyed were not a good representation of the:Read the answer and worked solution →

Worked practice questions

A survey team counts people, animals or objects. Those things being measured are called:

  1. Units
  2. Unions
  3. Umpires
  4. Utopias
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Correct answer: A. Units

1. Something must be measured or surveyed. 2. Observations made on them are the data. 3. The things themselves are units. _Source: OpenStax Contemporary Mathematics, Chapter 8, Statistics._

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A magazine polled voters from 1916 onward and got five elections right. That magazine was the:

  1. Literary Design
  2. Literary Digest
  3. Literary Diary
  4. Literary Debate
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Correct answer: B. Literary Digest

1. It was a respected weekly newsmagazine. 2. Its poll ran before each election. 3. It was the Literary Digest. _Source: OpenStax Contemporary Mathematics, Chapter 8, Statistics._

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When the votes were counted, Roosevelt's share of the popular vote was:

  1. 26 percent
  2. 61 percent
  3. 16 percent
  4. 6 percent
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Correct answer: B. 61 percent

1. The poll had him well behind. 2. He in fact won comfortably. 3. His share was 61 percent. _Source: OpenStax Contemporary Mathematics, Chapter 8, Statistics._

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