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John Benedict L. Magbutay

1. True or False: Bar graphs and pie charts are commonly used to represent categorical frequency distributions. 

2. True or False: Histograms are used to represent categorical frequency distributions. 

3. True or False: The height of a bar in a bar graph represents the frequency of the corresponding category. 

4. True or False: Histograms are used to represent numerical frequency distributions. 

5. True or False: The width of each bar in a histogram is determined by the class interval. 

6. True or False: A frequency polygon is a line graph connecting the midpoints of the tops of the bars in a histogram. 

7. True or False: A normal distribution is bell-shaped and symmetrical. 

8. True or False: A skewed distribution has a longer tail on one side. 

9. True or False: A bimodal distribution has two peaks.

10. True or False: The total area under a frequency curve is always equal to 1. 

11. True or False: A cumulative frequency polygon is also known as an ogive. 

12. True or False: A stem-and-leaf plot is a combination of a table and a graph.

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Fritsielou A. Lagao
Best Answer
  1. True: Bar graphs and pie charts are commonly used to represent categorical frequency distributions.
  2. False: Histograms are used to represent numerical (not categorical) frequency distributions.
  3. True: The height of a bar in a bar graph represents the frequency of the corresponding category.
  4. True: Histograms are used to represent numerical frequency distributions.
  5. True: The width of each bar in a histogram is determined by the class interval.
  6. True: A frequency polygon is a line graph connecting the midpoints of the tops of the bars in a histogram.
  7. True: A normal distribution is bell-shaped and symmetrical.
  8. True: A skewed distribution has a longer tail on one side.
  9. True: A bimodal distribution has two peaks.
  10. True: The total area under a frequency curve is always equal to 1.
  11. True: A cumulative frequency polygon is also known as an ogive.
  12. True: A stem-and-leaf plot is a combination of a table and a graph
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Innah Chin Bea M. Villanueva
Best Answer

1.True

2False

3.True

4.True

5.True

6/True

7.True

8.True

9. True

10. True

11. True

12. True

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