Business Analytics, Quiz 1

September 2023 term, 29 Oct 2023, Set QPD2

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Question 1

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When is a “Pie Chart” the best visualisation option for presenting data?

Select one option

• A.

  When the outliers in the data need to be shown

• B.

  When trends in the data need to be shown

• C.

  When proportions in the data need to be shown

• D.

  None of these

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When is a “Pie Chart” the best visualisation option for presenting data? Which of the following distributions is/are symmetric in nature (select all that are applicable)? Say, Table 1 specifies the blood sugar level (in mg/dL) for the male and female patients who visit a hospital. If the people in the locality have a nominal sugar level (which is between 70 mg/dL and 100 mg/dL), then it is expected that the number of people in any given sugar level is uniformly distributed between 1 and 9. If you want to validate this claim, then, answer the given subquestions. Figure from the passage in the original paper What is the expected value for the statistical test to be performed? *(Note: give only a numerical* *value rounded to 2 decimal places. For example, if your answer is 10.1253, then input the answer as* *“10.13”)*