4). Using the data in the question #2, construct a histogram and then construct a frequencypolygon. 2). Imagine that we ask everyone in a class of 20 first year college students how many nightsthey went out to socialize in the previous week. In this case, we specify that "to socialize"means to leave your place of residence for at least 2 hours after 6pm for any purpose otherunrelated to school or work. Since there are seven nights in a week, the students socializedeither 0, 1, 2, 3, 4, 5, 6, or 7 nights. Below are the frequencies of nights the students socialized.Construct a frequency table, including a column for percentage.12042633752564241434

List the possible number of nights they socialized: 0, 1, 2, 3, 4, 5, 6, 7.

Answered: 2). Imagine that we ask everyone in a…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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1. Handley High School has exactly 1000 lockers and exactly 1000 students. On the first day of school, the students meet outside the building and agree on the following plan: The first student will enter the school and the lockers. оpen all The second student will enter the school and close every locker with an even number (2, 4, 6, 8, ...). The third student will then reverse every third locker. That is, if the locker is open, she will close it; if the locker is closed, she will open it. The fourth student will then reverse every fourth locker, and so on until all 1,000 students have entered the building and reversed the proper lockers. Which lockers will finally remain open?
There are 53 students. Of these, 25 are taking Business, 26 are taking English, and 25 are taking Math. 14 are taking both Business and Math, 13 are taking Math and English, and 17 are taking Business and English. 12 students are taking none of these three classes. How many students are taking Business but are not taking Math?
5. Vic has three chicken houses with an average of 23,800 broilers per house. He has broilers in a house for 7 weeks and then the house is empty for 2 weeks. Vic has his operation in a cycle, starting one house at a time throughout the year. a. How often does he start a new group of broilers? b. How many groups are sold per year? c. How many broilers are sold per year if there is a 4.5 percent loss?
2. In how many ways can five students queue for tickets for a show?
2. In how many ways can a group of 6 women and 5 men line up for a photograph if no two adjacent people are of the same gender?
4. A company’s CEO has 8 people reporting directly to her, and she wantsto select 2 to attend the grand opening of a new retail store. How many possible ways are there of selecting 2 people to attend?
4. When the merchants in the annual Math Department Parade lined up 4 abreast, there was 1 odd person, when they tried 5 in a line, there were 2 left over; and when 7 abreast, there were 3 left over. How large is the Department?
2. Which of the following groups of students at Oxnard College would be smallest? Students that are taking a history class. Students that are taking a math class. Students that are taking a history class or a math class. Students that are taking a history class and a math class.

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