BUAL-2600 GRAMLING EXAM #3 UPDATED ACTUAL
QUESTIONS AND CORRECT ANSWERS
Question:
1. Mean (x■ or µ)
Answer:
Average of the data values
Question:
2. Median
Answer:
Middle value
Question:
3. Mode
Answer:
Most frequent value
Question:
4. Unimodal
Answer:
Dataset only has 1 mode
Question:
5. Bimodal
Answer:
Dataset has two modes
Question:
6. Multimodal
Answer:
Dataset has 3+ modes
Question:
7. If the shape is unimodal & symmetric
Answer:
Report the mean
Question:
8. If the shape is skewed
Answer:
Report the median (and IQR)
Question:
9. Range
QUESTIONS AND CORRECT ANSWERS
Question:
1. Mean (x■ or µ)
Answer:
Average of the data values
Question:
2. Median
Answer:
Middle value
Question:
3. Mode
Answer:
Most frequent value
Question:
4. Unimodal
Answer:
Dataset only has 1 mode
Question:
5. Bimodal
Answer:
Dataset has two modes
Question:
6. Multimodal
Answer:
Dataset has 3+ modes
Question:
7. If the shape is unimodal & symmetric
Answer:
Report the mean
Question:
8. If the shape is skewed
Answer:
Report the median (and IQR)
Question:
9. Range