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Lesson Example Discussion Quiz: Class Homework

Quiz In Class

Title: Box and Whisker Plots, Identifying Outliers

Grade: 1300-a Lesson: S4-L6

Explanation: Hello Students, time to practice and review. Let us take next 10-15 minutes to solve the ten problems using the Quiz Sheet. Then submit the quiz to get the score. This is a good exercise to check your understanding of the concepts.

Quiz: in Class

Problem Id	Problem	Options
1	The scores of a group of students in a mathematics test. Construct a box and whisker plot for the data. 68, 72, 77, 78, 81, 85, 85, 88, 90, and 94.	A) $1.1$ B) $1.2$ C) $1.3$ D) $1.4$
2	Identify any outlier(s) of the data set. $2$	A) 53, 55 B) 51, 54 C) 52, 54 D) 51, 56
3	The following data shows the test scores for a science class: 75, 82, 68, 90, 85, 72, 100, 88, 65, and 78. Draw the Box and Whisker Plot.	A) $3.1$ B) $3.2$ C) $3.3$ D) $3.4$
4	In a study of the heights of students in a school, the following data was recorded (in inches): 63, 65, 64, 67, 68, 70, 66, 64, 72, 71, 64, 68, 69, 67, 64, 68, 70, 75, 64, and 67.	A) 85 B) 79 C) 77 D) 75
5	Which Class did better on average? $5$	A) Class 1 B) Both C) Class 2 D) None
6	In a dataset of exam scores, the following scores were recorded: 82, 85, 88, 91, 94, 97, 100, 103, 106, 109, 112, 115, 118, 121, 124, 127, 130, 133, 136, 139, 142, 145, 148, and 151. Determine if there are any outliers in the dataset using the \$1.5 × "IQR"\$ rule.	A) There are 2 outliers B) There are 5 outliers C) No outliers D) The question is wrong
7	Which driver delivered more parcels on average? $7$	A) Driver 2 B) Driver 1 C) Both D) None
8	Consider the following dataset of monthly expenses (in dollars) for a household over a year: 1200, 1150, 1170, 1190, 1250, 1210, 1230, 1220, 1195, 1180, 1165, and 3000. Determine if there are any outliers in the dataset using the \$1.5 × "IQR"\$ rule.	A) 3000 B) 4000 C) 3500 D) 3700
9	Which class has a larger spread result? $9$	A) Class 1 B) Class 2 C) Both D) None
10	Consider the following dataset representing the number of hours studied by students in a week: 4, 5, 7, 8, 8, 10, 10, 12, 13, 15, 16, 16, 18, 20, 25, and 45. Determine if there are any outliers in the dataset using the \$1.5 × "IQR"\$ rule.	A) 47 B) 45 C) 49 D) 52

Problem Id

Problem

Options

The scores of a group of students in a mathematics test. Construct a box and whisker plot for the data. 68, 72, 77, 78, 81, 85, 85, 88, 90, and 94.

A) $1.1$

B) $1.2$

C) $1.3$

D) $1.4$

Identify any outlier(s) of the data set.

$2$

A) 53, 55

B) 51, 54

C) 52, 54

D) 51, 56

The following data shows the test scores for a science class:
75, 82, 68, 90, 85, 72, 100, 88, 65, and 78. Draw the Box and Whisker Plot.

A) $3.1$

B) $3.2$

C) $3.3$

D) $3.4$

In a study of the heights of students in a school, the following data was recorded (in inches): 63, 65, 64, 67, 68, 70, 66, 64, 72, 71, 64, 68, 69, 67, 64, 68, 70, 75, 64, and 67.

A) 85

B) 79

C) 77

D) 75

Which Class did better on average?

$5$

A) Class 1

B) Both

C) Class 2

D) None

In a dataset of exam scores, the following scores were recorded: 82, 85, 88, 91, 94, 97, 100, 103, 106, 109, 112, 115, 118, 121, 124, 127, 130, 133, 136, 139, 142, 145, 148, and 151. Determine if there are any outliers in the dataset using the \$1.5 × "IQR"\$ rule.

A) There are 2 outliers

B) There are 5 outliers

C) No outliers

D) The question is wrong

Which driver delivered more parcels on average?

$7$

A) Driver 2

B) Driver 1

C) Both

D) None

Consider the following dataset of monthly expenses (in dollars) for a household over a year: 1200, 1150, 1170, 1190, 1250, 1210, 1230, 1220, 1195, 1180, 1165, and 3000. Determine if there are any outliers in the dataset using the \$1.5 × "IQR"\$ rule.

A) 3000

B) 4000

C) 3500

D) 3700

Which class has a larger spread result?

$9$

A) Class 1

B) Class 2

C) Both

D) None

Consider the following dataset representing the number of hours studied by students in a week: 4, 5, 7, 8, 8, 10, 10, 12, 13, 15, 16, 16, 18, 20, 25, and 45. Determine if there are any outliers in the dataset using the \$1.5 × "IQR"\$ rule.

A) 47

B) 45

C) 49

D) 52