Homework Zero

What is the standard deviation for the following sample of numbers? 3.2, 7.1, 8.0, 4.3, 4.9 Round your answer to 4 decimals.

1.99

According to the syllabus for a section of DS 412, the weights for the quizzes, the midterm, and the final are, respectively, 10%, 50%, and 40%. If a student has an average of 58 on the quizzes, 84 on the midterm and 75.6 on the final, how many percentage points are earned by that student at the end of the semester? Keep 2 decimal places.

78.04

Your grade for this class is calculated based on which of the following? A) Participation B) Projects C) Final Exam D) Quizzes E) Homework Assignments Select one: a. D and E b. All of the listed c. A, B, C, D d. A, B, D, and E e. A, B, C

A, B, D, and E

Suppose that you have the following equation: 9.3X - 4.0 = 3.3X - 7.6. Solve for X. Round your answer to 4 decimals.

Answer: -0.06

Students are required to participate in this class through the SLACK workspace created for this section of DS 412. Select one: True False

FALSE SLACK is used for communication primarily and is optional. All participation will take place on iLearn and/or during live class sessions.

Which one of the following policies is stated in the syllabus for DS 412? A) You may request a re-grade of your quiz ten business days after that quiz was returned to students. B) Students may be offered individualized extra credit work per need basis, e.g. if they need to pass the class. C) There is a cumulative final exam for this class. D) All students are asked to provide a valid e-mail address on "iLearn". E) A make-up quiz will be administered for those students who had to miss an quiz due to being sick. Select one: a.Only B b.None of the listed (wrong) c.A and E d.Only A e.Only D

Only D

According to the syllabus for a section of DS 412, the weights for the quizzes, midterm, and the final are respectively 20%, 50%, and 30%. If a student has an average of 80% on the quizzes, 70% on the midterm, and 60% on the final, how many percentage points are earned by that student at the end of the semester? Answers are stated in percentages. Select one: a.69.0 % b.67.5 % c.65.0 % d.enough information is not given. e.70.0 %

a. 69.0 %

Alex scored an average of 80 points on quizzes and 60 points on the midterm in a section of DS 412. According to the syllabus for that section of DS 412, the weights for the quizzes, the midterm, and the final are respectively 20%, 50%, and 30%. The catalog grade for a "C-" is [70.0, 72.99] therefore Alex needs to earn at least 70 points in total to pass this class. What is the minumum score Alex needs on the final to pass this class? HINT: Set up an equation with one unknown and solve for that unknown. Select one: a.84 b.80 c.74 d.85 e.70

b.80

Operations Management includes all of these activities except: Select one: a.Maintaining quality b.Scheduling work c.Assessing consumer wants and needs d.Capacity Planning e.Managing inventories

c.Assessing consumer wants and needs

Which one of the following is false? Select one: a.Both production and service are value-added processes. b.Small business owners also need to understand operations management. c.There are some overlaps between operations and finance functions of a business. d.An accounting firm does not need operations management. e.None of the above.

d. An accounting firm does not need operations management.

Read the syllabus carefully before answering this question. Under which of the following circumstances, can a student request a make-up for a missed homework assignment or a quiz? Select one: a.Due to a business trip b.Due to a job interview conflict c.Due to personal reasons d.Due to a family engagement e.None of the listed

e.None of the listed

Which one of the following is one of the key differences between how manufacturing and service operations are managed? Select one: a.Service work is more interesting than manufacturing work. b.Service is less profitable than manufacturing. c.Services generally can not be stored. d.Manufacturing is generally more labor intensive than service operations are. e.Service workers require less training than manufacturing workers.

e.Service workers require less training than manufacturing workers.