Version 7
LSM 1123 – Quantitative Reasoning
Group Project Assignment – Weight 15%
Instructions:
(1) You will work as a group and complete this project in two parts.
Due dates are as follows:
Part -1 (Tasks 1 to 4) 7-Oct-2022
Corrected part -1 and Part -2 (Together in one file) 10-Nov-2022
(2) There should be four or five students in each group.
(3) There are fifteen different tasks given below. Each student should solve at least three tasks
showing steps (where necessary) and review three tasks done by other students.
(4) One student is responsible for competing three tasks, but everyone should participate in
completing all tasks. There are marks for accuracy of answer, writing a good comment
about other student’s work and timely completion.
(5) In the table below, fill in the names and student numbers.
Example: Student 1 will complete Tasks 1-(A), (B) and 7-(A) and review answers for 2-(A), 2-(B)
and 6-(A).
Send this form to your teacher before 19-Sept-2022
Task distribution form
Student name and number Tasks completed Tasks corrected
1-(A). 1-(B), 7-(A) 2-(A), 2-(B), 6-(A)
2-(A), 4-(A), 4-(B) 1-(A), 1-(B), 6-(B)
2-(B), 5-(A), 6-(A) 3-(A), 3-(B), 7-(A)
3-(A), 5-(B), 7-(C) 4-(A), 4-(B), 7-(B)
3-(B), 7-(B), 6-(B) 5-(A), 5-(B), 7-(C)
Page 1 of 15
, Version 7
Part 1: (Submit before 7-Oct-2022)
Refer to the following data for Tasks 1, 2 and 3.
Shoppers at a supermarket were surveyed about “how much money did you spend today on
grocery”. The data representing shopping expenses (in min) between 10 to 11 am on Sunday
morning, is shown below.
Shopping expenses (in AED):
103 89 100 84 85
103 82 92 94 73
81 77 74 71 84
104 79 79 81 84
73 75 74 72 95
73 82 86 105 81
Task 1 (A): (5 marks)
Answer the following questions:
(1) Write the variable name.
(2) What is the type of the variable? (Qualitative/ Discrete / Continuous)
(3) What is the sample size?
(4) Identify the population of this sample.
(5) Which graph(s) will be appropriate for this data? Why?
Comments from the students who checked this answer: (1 mark)
Task 1 (B):
Organize the above data into a grouped frequency distribution using 5 classes. (3 marks)
Using the grouped frequency distribution, calculate the mean and standard deviation of this
data.
Explain how the class width was determined. Show steps here:
Page 2 of 15
LSM 1123 – Quantitative Reasoning
Group Project Assignment – Weight 15%
Instructions:
(1) You will work as a group and complete this project in two parts.
Due dates are as follows:
Part -1 (Tasks 1 to 4) 7-Oct-2022
Corrected part -1 and Part -2 (Together in one file) 10-Nov-2022
(2) There should be four or five students in each group.
(3) There are fifteen different tasks given below. Each student should solve at least three tasks
showing steps (where necessary) and review three tasks done by other students.
(4) One student is responsible for competing three tasks, but everyone should participate in
completing all tasks. There are marks for accuracy of answer, writing a good comment
about other student’s work and timely completion.
(5) In the table below, fill in the names and student numbers.
Example: Student 1 will complete Tasks 1-(A), (B) and 7-(A) and review answers for 2-(A), 2-(B)
and 6-(A).
Send this form to your teacher before 19-Sept-2022
Task distribution form
Student name and number Tasks completed Tasks corrected
1-(A). 1-(B), 7-(A) 2-(A), 2-(B), 6-(A)
2-(A), 4-(A), 4-(B) 1-(A), 1-(B), 6-(B)
2-(B), 5-(A), 6-(A) 3-(A), 3-(B), 7-(A)
3-(A), 5-(B), 7-(C) 4-(A), 4-(B), 7-(B)
3-(B), 7-(B), 6-(B) 5-(A), 5-(B), 7-(C)
Page 1 of 15
, Version 7
Part 1: (Submit before 7-Oct-2022)
Refer to the following data for Tasks 1, 2 and 3.
Shoppers at a supermarket were surveyed about “how much money did you spend today on
grocery”. The data representing shopping expenses (in min) between 10 to 11 am on Sunday
morning, is shown below.
Shopping expenses (in AED):
103 89 100 84 85
103 82 92 94 73
81 77 74 71 84
104 79 79 81 84
73 75 74 72 95
73 82 86 105 81
Task 1 (A): (5 marks)
Answer the following questions:
(1) Write the variable name.
(2) What is the type of the variable? (Qualitative/ Discrete / Continuous)
(3) What is the sample size?
(4) Identify the population of this sample.
(5) Which graph(s) will be appropriate for this data? Why?
Comments from the students who checked this answer: (1 mark)
Task 1 (B):
Organize the above data into a grouped frequency distribution using 5 classes. (3 marks)
Using the grouped frequency distribution, calculate the mean and standard deviation of this
data.
Explain how the class width was determined. Show steps here:
Page 2 of 15
