Which statement is FALSE?    options: a. Ordering is not considered when choosing cows from a farm. b. Ordering must be considered when counting apples c. Ordering can be considered when counting letters d. Ordering can be considering when counting individual humans

A student is given a reading list of eight books from which he must select three for an outside reading requirement. In how many ways can he make his selections? ways

An association studies the ethnicity of moviegoers to understand changes in the demographics of moviegoers over time. The accompanying table displays the numbers of moviegoers (in millions) classified as to whether they were Hispanic, African-American, Caucasian, and Other for a certain year. Also included are the numbers for the general population and the number of tickets sold. Complete parts a and b below. E Click the icon to view the table of results. a) Construct the conditional proportions of Ethnicity for all three groups: the entire population, moviegoers, and ticket holders. TITI Caucasian Hispanic African-American Other Population % Moviegoers % % Tickets % % % % (Round to one decimal place as needed.) b) Write a brief description of the association between population groups and Ethnicity. The distribution of moviegoers is V the population as a whole. seem to buy proportionally more tickets than the other ethnic groups and appear to buy proportionally fewer tickets. V appear…

topic: counting  How many strings of five capital letters are there...a. if no letter can be repeated?b. if the string starts with G and letters can be repeated?c. if the string ends with A and letters cannot be repeated

When asked if the sets {azalea, sunflower, orchid, chrysanthemum} and {azalea, orchid, chrysanthemum, sunflower} are equal, Noah responded "No". Explain why you think Noah answered as he did. What is he misunderstanding? Choose the correct answer below. O A. For two sets to be equal, they must contain the same elements without repetition. Since the sets are equal, Noah must have misread the elements in the sets. O B. For two sets to be equal, they must contain the same number of elements. Since the sets are equal, Noah must have miscounted the number of elements in the set. O C. For two sets to be equal, they must both contain exactly the same elements. Since the sets are equal, Noah must misunderstand that the only requirement for sets to be equal is that they contain exactly the same elements. O D. For two sets to be equal, they must contain the same elements in the same order. Since the sets are not equal, Noah is not misunderstanding anything.

1. Which of the following situations illustrate combination? *   a. arranging books in a shelf b. opening a combination lock c. choosing 2 questions to answer out of 5 questions in a test d.forming plate numbers of vehicles   2. Which of the following situations does NOT illustrate combination? *   a. selecting fruits to make a salad b. assigning telephone numbers to homes c. choosing household chores to do after classes d. selecting posters to hang in the walls of your room   3. Which formula you will use to find a committee of 3 members from 7 people? * a. C(n, r) = n!/(n - r)!r! b. P(n, r)= n!/ (n-r)! c. C(n, r) = n!/r! d. P= n!/p!q!r!   4. When ordering a pizza, you can choose 3 toppings from the following: mushrooms, olives, pepperoni, pineapple, and ham. How many different types of pizza can you order? *   a. 60 b. 20 c. 30 d. 10   5. Which of the following…

A way to find classes is:   Which is correct? A. noun/verb analysis B. use case diagrams C. CRCs D. object diagrams E. activity diagrams

Use different ways to show all possible combinations in this situation

Instructions   Using the Venn diagram above, identify how many would be in  each of the following sets: Question a: How many students can play    Piano ∩ Guitar Question b: How many students can play    Piano ∩ Guitarc Question c: How many students can play    Guitar ∪ Piano

You just got a free ticket for a boat ride, and you can bring along 3 friends! Unfortunately, you have 5 friends who want to come along. 1. Does order matter in this situation? For example, would bringing friends 1, 2, and 3 count as a different combination than bringing friends 1, 3, and 2? Explain your reasoning. 2. How many different groups of friends could you take with you? 3. Explain how you got your answer. 4. What patterns did you recognize as you worked through this problem?