1. Describe Data Sets Quick Check

Question

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.

Answer 1

Overall, the Describe Data Sets Quick Check involves identifying gaps in bar graphs, outliers in dot plots, symmetrical histograms, calculating spread of datasets, and determining datasets based on mean, spread, and shape descriptions.