Description
Week 2 – Graphing and Describing Data
Week | Assignments | Due Date |
Week 2 | Graded Discussion | Due Date—
Responses: Sunday of Week 2 [Have two posts on two different days] |
Knewton Homework Assignments
Frequency Tables (Section 2.1) Frequency Tables & Histograms (Section 2.1) Stem & Leaf (Section 2.1) Line & Bar Graphs (Section 2.1) |
Sunday of Week 2 | |
Knewton Quiz #1
· Covers Week 1 – 2 Material · 25 Questions · 2 Attempts |
Sunday of Week 2 |
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Week 2 Assignment – Stem and Leaf plots
Objectives
2.5 Dot Plots and Stem and Leaf plots
- Create and interpret stem-and-leaf plots
Activity 1
Question
A set of data is summarized by the stem and leaf plot below.
The value 18 appears … time(s) in the data set.
The value 24 appears … time(s) in the data set.
The value 21 appears … time(s) in the data set.
The value 49 appears … time(s) in the data set
Answer
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Activity 2
Question
A set of data is summarized by the stem and leaf plot below.
There are …values in the data set which are greater than or equal to 10 and less than or equal to 19. There are ……values in the data set which are greater than or equal to 30 and less than or equal to 39. There are ……. values in the data set which are greater than or equal to 40 and less than or equal to 49.
Answer
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Activity 3
Question
A set of data is summarized by the stem and leaf plot below.
There are …… values in the data set which are greater than or equal to 10 and less than or equal to 19. There are …… values in the data set which are greater than or equal to 20 and less than or equal to 29.
Answer
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Activity 4
Question
A set of data is summarized by the stem and leaf plot below.
There are …… values in the data set which are greater than or equal to 20 and less than or equal to 29.
There are …… values in the data set which are greater than or equal to 10 and less than or equal to 19.
There are …… values in the data set which are greater than or equal to 40 and less than or equal to 49.
Answer
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Activity 5
Question
A set of data is summarized by the stem and leaf plot below.
Which of the following statements are true? Select all correct answers.
Select all that apply:
- The value 18 appears 0 times in the data set.
- The value 39 appears 4 times in the data set.
- The value 21 appears 2 times in the data set.
- The value 37 appears 0 times in the data set.
- The value 42 appears 1 time in the data set.
- The value 22 appears 1 time in the data set.
Answer
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Activity 6
Question
A set of data is summarized by the stem and leaf plot below.
Provide your answer below:
- There are …… Values in the data set which are greater than or equal to 20 and less than or equal to 29.
- There are ……Values in the data set which are greater than or equal to 30 and less than or equal to 39.
- There are ……values in the data set which are greater than or equal to 10 and less than or equal to 19.
Answer
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Activity 7
Question
A set of data is summarized by the stem and leaf plot below.
Provide your answer below:
The value 37 appears …… time(s) in the data set. The value 13 appears …… time(s) in the data set. The value 26 appears …… time(s) in the data set. The value 22 appears …… time(s) in the data set.
Answer
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