4. Question 4 Which of the following charts is good at quickly communicating relative comparisons and distributions? 1 / 1 point Bar chart Scatter plots Waterfall chart Pie chart …
8. Question 8 Why is a candlestick chart better than a line chart in connecting stock values over time? 1 / 1 point A candlestick chart is easier to create than a line chart. A candlestick chart is…
3. Question 3 Which of the following charts cannot effectively show areas where there are a lot of overlapping points? 1 / 1 point Bar chart Scatter plots Waterfall chart Pie chart…
9. Question 9 Which of the following statements is TRUE about summary statistics? 0/1 point Summary statistics are qualitative values to describe the trend of data. Summary statistics enable…
2. Question 2 The following image depicts which type of database? 1 / 1 point Graph database Document store database Key-valued database SQL structured database
7. Question 7 Pivot tables in Excel works best with wide data-frames. 1 / 1 point True False
6. Question 6 Which of the following statements is TRUE about data dictionaries? 1 / 1 point They are not strongly recommended because column names are typically descriptive enough. They are…
9. Question 9 Which of the following statements is TRUE about summary statistics? 1 / 1 point Summary statistics are qualitative values to describe a data distribution. Summary statistics are also…
8. Question 8 Which of the following statements is TRUE about merging data? 1 / 1 point A left join means that we are going to add new rows from the data-frames…
10. Question 10 The following graph displays violin plots. 1 / 1 point True False
