Question

The stem and leaf plot shows a set of data regarding the number of text messages sent and received per day by a group of college students.Find the median and explain what it means in the context of the problem. Write a detailed sentence.

0 | 2 6 7 |

1 | 2 2 6 |

2 | 2 4 4 5 |

3 | 1 9 9 9 |

4 | 0 |

5 | |

6 | 1 |

Answer #1

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The stem and leaf plot shows a set of data regarding the number
of text messages sent and received per day by a group of college
students.
0
2 6 7
1
2 2 6
2
2 4 4 5
3
1 9 9 9
4
0
5
6
1
What is the mode of the distribution?
Based on this data, how many students send and receive 39 or
more text messages per day?
a.
10
b.
5
c.
4...

1. The following set of data lists the number of text messages
sent per day in a sample of college students and a sample of their
parents. College students: 43, 12, 14, 13, 54, 7, 50, 15, 21, 21
Parents: 24, 0, 20, 21, 3, 21, 17, 19, 5, 10 Compute the mean,
median, mode and sum of squares for each group
2. Compute the range, variance and standard deviation for each
group
3. Under what circumstances would the median...

A stem-and-leaf plot is presented to answer the following
question.
+
Stem
Leaf Plot
4
4 5 9
5
0 2 3 3 4 4 6 7 7 7 8
6
1 2 2 3 4 7 8 9
7
0 1 1 2 3 4 4 5 6 6 8 9
8
0 1 3 5
Question 12
The value of 57 is represented on the stem and leaf graph, _____
times.
1) 4
2) 5
3) 3
4)...

Use the stem & leaf plot to determine the median time it
takes for students to get to school? Minutes to Travel to School
Key 3|5 = 35 minutes 1 | 3 3 5 7 8 9 2 | 0 2 3 5 6 6 8 9 3 | 0 1 3
3 3 5 5 8 8 4 | 0 5 5 | 5

Here is a data set summarized as a stem-and-leaf plot:
3
00024677779
4
0003445677888899
5
04456
6
669
How many data values are in this data set? n=n=
What is the minimum value in the last class?
What is the minimum value in the entire sample?
How many of the original values are greater than 40?
The test scores for two algebra classes are shown in the Stem
and Leaf below.
Test Scores
Period 9
Period 10
9 8 2...

Using the following stem & leaf plot, find the five number
summary for the data by hand. 1|7 8 2|0 1 3 3|0 1 4|0 3 3 4 5|0 1 3
4 4 6|1 1

The ages in years of 21 people in a swimming pool are displayed
in the stem-and-leaf plot. Determine the median age of people in
the pool.
0
2
4
5
6
7
8
8
8
1
0
3
7
9
2
2
4
7
3
6
4
1
2
4
5
6
4
8
median =
years

The following stem-and-leaf plot represents a sample of exam
scores.
Exam Scores
4 | 5 6 8
5 | 3 4 5 6 9
6 | 2 3 5 6 6 9 9
7 | 0 1 1 3 3 4 5 5 5 7 8
8 | 1 2 3 6 9
9 | 3 5 7 8
The variance & coefficient of variation for the examination
scores is
QQQQ

Stem
Leaf
2
6
3
0, 7
4
0, 2, 6
5
1, 5, 7, 9, 9
6
0, 2, 5, 8
1) standard deviation:
2)Find Five-number summary of the data set
3). Draw a box plot that represents the data set

Here is a data set summarized as a stem-and-leaf plot:
3
00014558899
4
001222566677899
5
05679
6
789
How many data values are in this data set? n=n=
What is the minimum value in the last class?
What is the minimum value in the entire sample?
How many of the original values are greater than 40?

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