Concept explainers
Exercises 37-44 can be solved using combinations even though the problem statements will not always include the word "combination" or "subset."
Detecting Defective Cell Phones If the shipment of Exercise 38 contains six defective phones, how many of the size-five samples would not include any of the defective ones?

Want to see the full answer?
Check out a sample textbook solution
Chapter 10 Solutions
Mathematical Ideas with Integrated Review and Worksheets plus NEW MyLab Math with Pearson eText -- Access Card Package (Integrated Review Courses in MyLab Math and MyLab Statistics)
Additional Math Textbook Solutions
Pathways To Math Literacy (looseleaf)
Precalculus: Mathematics for Calculus (Standalone Book)
Elementary Statistics: Picturing the World (7th Edition)
Finite Mathematics for Business, Economics, Life Sciences and Social Sciences
Calculus: Early Transcendentals (2nd Edition)
Algebra and Trigonometry (6th Edition)
- Prove that (1) Σσς (α) μ(η/α) = n d/n (ii) Σσς(d) = η Σσο(α)/d d❘n d❘n (iii) σ (d) σ (n/d) = Σ d³oo(d) σo(n/d). d|n dnarrow_forwardII Consider the following data matrix X: X1 X2 0.5 0.4 0.2 0.5 0.5 0.5 10.3 10 10.1 10.4 10.1 10.5 What will the resulting clusters be when using the k-Means method with k = 2. In your own words, explain why this result is indeed expected, i.e. why this clustering minimises the ESS map.arrow_forwardX Acellus | Student admin192c.acellus.com go 0:0 Hannah wants to have concrete stairs for her backdoor. How much concrete will be needed to build the stairs? 20 cm 70 cm 30 cm 15 cm 10 cm 45 cm cm 70 cm GIF 自 لاarrow_forward
- why the answer is 3 and 10?arrow_forward1 Hannah wants to have concrete stairs for her backdoor. How much concrete will be needed to build the stairs? 70 cm 30 cm 15 cm 10 cm 10 cm 20 cm 45 cm cm³ GIF GIF/ 2 3 4 qwe asdf 5 6 自 yu ty u 8 ghjk 9 P Z X C cv b vbnm ×arrow_forwardPS 9 Two films are shown on screen A and screen B at a cinema each evening. The numbers of people viewing the films on 12 consecutive evenings are shown in the back-to-back stem-and-leaf diagram. Screen A (12) Screen B (12) 8 037 34 7 6 4 0 534 74 1645678 92 71689 Key: 116|4 represents 61 viewers for A and 64 viewers for B A second stem-and-leaf diagram (with rows of the same width as the previous diagram) is drawn showing the total number of people viewing films at the cinema on each of these 12 evenings. Find the least and greatest possible number of rows that this second diagram could have. TIP On the evening when 30 people viewed films on screen A, there could have been as few as 37 or as many as 79 people viewing films on screen B.arrow_forward
- College AlgebraAlgebraISBN:9781305115545Author:James Stewart, Lothar Redlin, Saleem WatsonPublisher:Cengage LearningCollege Algebra (MindTap Course List)AlgebraISBN:9781305652231Author:R. David Gustafson, Jeff HughesPublisher:Cengage LearningAlgebra and Trigonometry (MindTap Course List)AlgebraISBN:9781305071742Author:James Stewart, Lothar Redlin, Saleem WatsonPublisher:Cengage Learning
- Glencoe Algebra 1, Student Edition, 9780079039897...AlgebraISBN:9780079039897Author:CarterPublisher:McGraw HillAlgebra: Structure And Method, Book 1AlgebraISBN:9780395977224Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. ColePublisher:McDougal Littell





