1. Describe Data Sets Quick Check
1 of 5 Items
Question: Identify the gap in the bar graph. Which number represents the gap in the data?
Answer: The gap in the bar graph is represented by the number 51.
2. Describe Data Sets Quick Check
2 of 5 Items
Question: Which dot plot includes an outlier?
Answer: The dot plot that includes an outlier is the one with 1 dot over 8 and no dots over 9, 10, 11, 12, or 13.
3. Describe Data Sets Quick Check
3 of 5 Items
Question: Describe the dataset. Which histogram is symmetrical?
Answer: The dataset described has a histogram that is symmetrical in the range of 16 to 18. The frequency is 2 in the range 16 to 18.
4. Describe Data Sets Quick Check
4 of 5 Items
Question: Rohan describes the dataset 16, 40, 39, 45, 20 by calculating the spread. Which equation gives the value of the spread?
Answer: To calculate the spread of the dataset 16, 40, 39, 45, 20, the equation 45 - 16 = 29 gives the value of the spread.
5. Describe Data Sets Quick Check
5 of 5 Items
Question: Kris writes the following description of a dataset:
- The mean of the set is 2.
- The spread of the set is 3.
- The overall shape of the set is skewed.
Which of these is Kris’s dataset?
Answer: Kris's dataset is the one with 0 circles above 1, 3 circles above 2, 3 circles above 3, 1 circle above 4, and 1 circle above 5 on the number line.