The​ box-and-whisker plots to the right represent the quiz scores of two classes taught by Mrs. Jordan and Mr. Holmes. Answer the following questions about the two classes.

Mrs. Jordan
Mr. Holmes
5
7
9
11
13
15
17
19
21
23
Question content area bottom
Part 1
The low score in Mrs. Jordan's class is
  
7.
Part 2

The high score in Mrs. Jordan's class is
  
19.
Part 3

The middle​ 50% of the scores in Mrs. Jordan's class are between
  
enter your response here and
  
enter your response here ​(from lowest to​ highest).

1 answer

To determine the middle 50% of the scores (the interquartile range, IQR) in Mrs. Jordan's class, you'd typically look at the first quartile (Q1) and the third quartile (Q3) represented in the box and whisker plot.

Since I do not have access to the box-and-whisker plots directly, I can provide you with the general steps you would follow to find the answers:

  1. Identify Q1 and Q3 from the box plot:

    • Q1 is the lower edge of the box, which represents the 25th percentile of the data.
    • Q3 is the upper edge of the box, representing the 75th percentile of the data.
  2. Middle 50% of the scores:

    • Once you identify Q1 and Q3, the middle 50% of the scores will be the range between Q1 and Q3.
    • Enter these values in the given fields.

If you add the values you find for Q1 and Q3 to your response, you would have the complete answer for the middle 50% of the scores. If there are specific values in your box plot that I can help clarify, please provide those values for further assistance!