SaiBook.us SAT-3

Lesson Example Discussion Quiz: Class Homework

Quiz In Class

Title: Statistics

Grade: Core-SAT3 Lesson: S8-P2

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	Make a box-and-whisker plot that represents the data. Describe the distribution. Test scores: 80, 85, 95, 82, 92, 98, 96, 85, 90, 93, 65, and 87.	A) Unsymmetric B) Symmetric C) Negative skewed D) Positive skewed
2	Calculate the Mean Absolute Deviation (MAD) for the sample weights (in grams) measured in a chemical reaction: 52.3, 54.1, 51.8, 53.5, 55.2, 50.9, 56.3, 54.9, 51.6, and 53.2.	A) 1.53 grams B) 1.42 grams C) 1.525 grams D) 1.45 grams
3	What is the total number of students who like the sports shown in the pictograph? $4$	A) 60 students B) 58 students C) 54 students D) 62 students
4	What is the total number of people surveyed? $3$	A) 450 B) 400 C) 300 D) 350
5	The test scores of 25 students in a class are as follows: 18, 34, 45, 78, 39, 60, 81, 32, 90, 95, 85, 25, 15, 88, 50, 40, 91, 79, 34, 85, 13, 35, 89, 87, and 94. Make a box-and-whisker plot that represents the data. Describe the distribution.	A) IQR: 57 B) IQR: 54.5 C) IQR: 51.5 D) IQR: 59
6	If a pizza is cut into 8 equal slices and you eat 3 slices, what percentage of the pizza did you eat?	A) 37.50% B) 40% C) 30% D) 46%
7	Identify any outliers in the following data set of monthly electricity bills (in dollars): 90, 95, 100, 105, 110, 115, 120, 125, 130, 135, 140, 145, 150, 155, 160, 165, 170, 175, 180, 185, 190, 195, 200, 210, and 250.	A) 190 as an outlier B) 210 as an outlier C) No outliers D) 250 as an outlier
8	Calculate the Mean Absolute Deviation (MAD) for the weekly temperatures in Celsius: 22, 24, 23, 25, 27, 26, and 21.	A) 1.69 degrees B) 1.78 degrees C) 1.71 degrees D) 1.63 degrees
9	What fraction of the pie chart is occupied by Sugar and Gram together? $8$	A) \$7 / 13\$ B) \$5 / 12\$ C) \$6 / 13\$ D) \$7 / 12\$
10	How many people are between 160 cm and 165 cm tall? $9$	A) 18 B) 16 C) 20 D) 14

Problem Id

Problem

Options

Make a box-and-whisker plot that represents the data. Describe the distribution. Test scores: 80, 85, 95, 82, 92, 98, 96, 85, 90, 93, 65, and 87.

A) Unsymmetric

B) Symmetric

C) Negative skewed

D) Positive skewed

Calculate the Mean Absolute Deviation (MAD) for the sample weights (in grams) measured in a chemical reaction: 52.3, 54.1, 51.8, 53.5, 55.2, 50.9, 56.3, 54.9, 51.6, and 53.2.

A) 1.53 grams

B) 1.42 grams

C) 1.525 grams

D) 1.45 grams

What is the total number of students who like the sports shown in the pictograph?

$4$

A) 60 students

B) 58 students

C) 54 students

D) 62 students

What is the total number of people surveyed?

$3$

A) 450

B) 400

C) 300

D) 350

The test scores of 25 students in a class are as follows: 18, 34, 45, 78, 39, 60, 81, 32, 90, 95, 85, 25, 15, 88, 50, 40, 91, 79, 34, 85, 13, 35, 89, 87, and 94. Make a box-and-whisker plot that represents the data. Describe the distribution.

A) IQR: 57

B) IQR: 54.5

C) IQR: 51.5

D) IQR: 59

If a pizza is cut into 8 equal slices and you eat 3 slices, what percentage of the pizza did you eat?

A) 37.50%

B) 40%

C) 30%

D) 46%

Identify any outliers in the following data set of monthly electricity bills (in dollars): 90, 95, 100, 105, 110, 115, 120, 125, 130, 135, 140, 145, 150, 155, 160, 165, 170, 175, 180, 185, 190, 195, 200, 210, and 250.

A) 190 as an outlier

B) 210 as an outlier

C) No outliers

D) 250 as an outlier

Calculate the Mean Absolute Deviation (MAD) for the weekly temperatures in Celsius: 22, 24, 23, 25, 27, 26, and 21.

A) 1.69 degrees

B) 1.78 degrees

C) 1.71 degrees

D) 1.63 degrees

What fraction of the pie chart is occupied by Sugar and Gram together?

$8$

A) \$7 / 13\$

B) \$5 / 12\$

C) \$6 / 13\$

D) \$7 / 12\$

How many people are between 160 cm and 165 cm tall?

$9$

A) 18

B) 16

C) 20

D) 14