The Blue Tide High School Student Committee has 5 members. They would like to conduct a  survey to get the students’ opinion on the school’s new bell schedule. They asked 23  students’ representatives to distribute a questionnaire to the schools’ 1550 students. In the end, they received 750 responses. They wrote a report based on the information provided by the respondents. 1) which number represents the size of the population?

Q: A senior inspector will inspect 10 rooms this week. (d) To have a fair representation, how many…

A:

Q: A government agency has 3,000 employees. The employees were asked whether they preferred a four-day…

A: For the given data Find all the given probabilities

Q: 5.) Ms. Cyrus has 64 songs on her phone. Two- fifths of the songs are R&B songs. The rest are jazz.…

A:

Q: Kala has two ways to travel from her home in Norco to her office in Los Angeles. One is to go via…

A: There are two independent samples which are 10 Freeway and 60 Freeway. We have to test whether the…

Q: There were 150 students that were asked about their favorite animal.  23 students chose hamsters, 48…

A: Total students = 150 No. of students who chose hamsters as their favorite animal = 23 No. of…

Q: Creating graphs gives you a picture of your data. In our visual-oriented world, graphing data is one…

A: Solution This is the graph (histogram ) for the time  people watched television .

Q: Nationally, 83% of Americans have earned a high school diploma.  We want to see if the proportion of…

A: We have to find sample proportion.

Q: a=12.6, b=13.4, c=23.6, find A, B, C of the trangle

A:

Q: Robert asked 40 students at his school how many television sets they had at their house. The results…

A:

Q: In a poll of 556 human resource​ professionals, 42.3​% said that body piercings and tattoos were big…

A: Number of human resource​ professionals (n) = 556 Probability of success (p) = 42.3% = 0.423

Q: Draw a two-way table 9. Or the 210 people surveyed, 147 said they owned a car, S59 answered they…

A: We want to make two way table.

Q: ecause of practical considerations you ultimately decide to survey 100 people and find that 75 of…

A: here , from 100 people and find that 75 of them would prefer to work at home to some extent. n = 100…

Q: A survey of 100 people found that 75 carried a cell phone, 12 carried a tablet computer, and 8…

A: Use union and intersection forumula for sets to solve.

Q: You were tasked to draw using computer-aided drafting to draw eight different buildings along a…

A: In question, We'll find that in how many ways we draw 8 different buildings along a single line. The…

Q: During the 4th of July weekend, state troopers arrested 390 drivers for DUI. Of those, 45% were…

A: Total number of arrested driver= 390  50% were suspected of using marijuana. So, 50% of 390 =…

Q: In a survey of 111 pet owners, 16 said they own a dog, and 54 said they own a cat. 8 said they own…

A: The total number of pet owner is n=111. Let D denotes the set that contains dog owners and C denotes…

Q: A survey was given to a group of math students asking if they like algebra or statistics. The…

A:

Q: In the state of Washington, a county is considered rural if ith density less than 100 people per…

A: In this question,  We have given that the Area and population of some country. It is known that the…

Q: Suppose a questionnaire has 11 questions. In how many ways can the questionnaire be answered if each…

A: A questionnaire has  questions. Each question requires a yes or no response followed by a -part…

Q: Nina and her friends are going to the downtown rib festival. There were 12,000 people that attended…

A: Total number of people that attend the rib festival in four-days is 12000

Q: In a survey of 121 pet owners, 47 said they own a dog, and 79 said they own a cat. 36 said they own…

A: Given that Total pet=121, Cat=79, Dog=47, both Cat and dog=36

Q: 40% of all people have cooties. 30% of all people play pattiecake and have cooties. What percent of…

A: Conditional probability is the chance of occurrence of an event given that another event has already…

Q: The following are the grades of 16 students in Life and Works of Manny Pacquiao subject:…

A: Given data of the grades of students in life and works of manny pacquiao subject:…

Q: . evaluate perm(5,3)= b. evaluate perm(22,6)= c. evaluate comb(5,3)=

A: a. evaluate perm(5,3)=? b. evaluate perm(22,6)=? c. evaluate comb(5,3)=?

Q: 3. A student received grades of 89, 85, 72, 92 and 75. What is the mode of the given grades?

A: Given data 89,85,72,92,75

Q: A survey of 800 nurses yielded the following information: 430 were health club members, 555 were…

A: Given data, Total number of nurses=800 in which Health club member nurses =430 Smokers nurses =555…

Q: Jay has 14 stat books. In how many different ways can he arrange 4 of them on a bookshelf?

A: Permutation is defined as an arrangement of objects in a definite order. The members or elements of…

Q: Do what is ask. Show complete solution The Commission on Higher Education is conducting random drug…

A: To take a random sample of 10 students from the 672 students, write the names of all students on…

Q: A recent study surveyed 1,351 households asking if the residents rented or owned and if the…

A: The question is about proportion.Given :To find :a ) No. of households reported having 1 or more…

Q: Of 45 members of the Campus Club, 27 had camped at Yellowstone, 23 had camped at Yosemite, and 18…

A: There are 45 members of the Campus Club, 27 have camped at Yellowstone, 23 have camped at Yosemite,…

Q: When answering questions on a survey, Melanie prefers to answer questions that allow her to write…

A: Given that Melanie prefers to answer questions that allow her to write her own responses. That is,…

Q: In a recent survey, 500 participants were asked about their favorite genre of movies. The results…

A: Answers:1. To calculate the number of participants who preferred action movies:   - Multiply the…

Q: How got the answer in that column 40 and to 30% percentage

A: Given:

Q: The table below shows the number of survey subjects who have received and not received a speeding…

A: General formula of probability ,   Probability = Number of favorable outcomes Total outcomes

Q: A movie survey (shown below) is used at the entrance of a movie theatre to survey people coming in.…

A: Given: A questionnaire, which shows a survey.

Q: In a survey of 3428 adults aged 57 through 85 years, it was found that 87.6% of them used at least…

A: From the provided information, Sample size (n) = 3428 It was found 87.6% of them used at least one…

Q: 1.) I want to estimate the proportion of adults who like sci-fi movies. How many people should I…

A:

Q: A major baseball league season came to an abrupt end in the middle of sporting season in 1999. In a…

A: The proportion is calculated by the random variable follows normal distribution with a sample size.…

Q: Students were asked which social media app they are most active on. The responses are reflected in…

A: Given that the students were asked which social media app they are most active on.  And the…

Bar Graphs

A bar graph is a chart or graphical representation of data. A bar chart, also known as a bar graph, is a graph or chart that displays categorical data using rectangular bars with heights or lengths equal to the values they represent. Typically, bar graphs show categorical and numerical variables grouped in class intervals. A bar graph is useful for comparing and analyzing a set of data.