The student population at Illinois College is 3699.Full-time students are recorded to be 1199,while the rest (i.e.,2500) are part-time students. Out of this population,2274 are females and 1425 are males. 1.Construct a sample of 20 on how you would select students for a survey based on females and males.Outline the detail of your sample.Provide all detail of your work,show appropriate formula and construction methods.

Q: The state education commission wants to estimate the fraction of tenth grade students that have…

A: Population is the set of all objects of interest. For statistical studies, the complete population…

Q: orty studens ha dass at an ney can speak. Complete the table. Foreign Language Gender Chinese…

A: Explanation of the answer is as follows

Q: Calculate the proportion of the 100 samples that had at least five people own a dog. Round your…

A: You can use normal approximation..

Q: 8. A survey of 2380 golfers showed that 366 of them are left-handed. Find a point estimate for p,…

A: Sample size (n) = 2380 and favorable cases or golfers (x) = 366 Then,  We will find the point…

Q: A survey of 12,091 adults in a particular country found that 46.1% received an influenza vaccine for…

A: It is given that a survey of 12091 adults in a particular country found that 46.1% received an…

Q: n Internet poll asked 4272 U.S. adults about their use of smart watches and fitness trackers. A…

A: Given:

Q: A country in Africa is trying to restore its giraffe population and is carefully keeping track of…

A: For an unspecified population (i.e., the total number of giraffes in the area), the sample…

Q: A Pew Internet poll asked 4272 U.S. adults about their use of smart watches and fitness trackers. A…

A: Given that  Total Number of adults about their use of smart watches and fitness trackers n = 4272…

Q: Use the results from a survey of a simple random sample of 1081 adults. Among the 1081 respondents,…

A:

Q: The student population at Illinois College is 3699.Full-time students are recorded to be 1199,while…

A: To construct a sample of 20 students from Illinois College for a survey based on their enrollment…

Q: You are the operations manager for an airline and you are considering a higher fare level for…

A: It is given that margin of error (E) is 0.055 and the confidence level is 0.90.

Q: Suppose you wanted to know the proportion of students who wear glasses on campus and you went ahead…

A: you wanted to know the proportion of students who wear glasses on campus  you went ahead and survey…

Q: a. Identify the actual number of respondents who rated themselves as above average drivers. 933…

A:

Q: Homer Simpson is interested in studying the ratio of the various colors of sprinkles on Lard Lad…

A: Introduction: Here, it is not mentioned whether the three donuts of each variety are chosen randomly…

Q: You are the operations manager for an airline and you are considering a higher fare level for…

A: The confidence level is 90%, the sample percentage is within 4.5 percentage points of the true…

Q: a. What value should we expect for our sample proportion?

A: Let p be the population proportion of high school seniors who have a driver's license.Given that,

Q: estimate the proportion of tenth graders reading at or below the eighth grade level. Ente

A: It is given thatThe total number of tenth graders =1265The number of students read above the eighth…

Q: vho visit the mall to find out their level of satisfaction with the mall's service. Write a three…

A: Three basic principles for the design of a sample survey are:1. Principle of OptimizationThe…

Q: A senator wishes to estimate the proportion of United States voters who favor new road construction.…

A: The margin of error is 5% and the confidence level is 98%.When there is no prior knowledge about the…

Q: A programmer plans to develop a new software system. In planning for the operating system that he…

A:

Q: n IQ test is designed so that the mean is 100 and the standard deviation is 16 for the population of…

A: Given: μ=100, σ=16 and SE=8.   The formula of standard error is SE=zσn

Q: A quality-conscious disk manufacturer wishes to knoww the fraction of disks his company makes which…

A: Given, The no. of sample, n =5431 The number of defective, x = 4943

Q: A supermarket has 500 employees. They want to survey 50 employees about new options in the vending…

A: The following information has been given: The population size is N=500. The sample size is n=50.

Q: Use the results from a survey of a simple random sample of 1077 adults. Among the 1077 respondents,…

A: Given:n = 1077p̂ = 71% = 0.71p = 13/20a. Actual number of respondents who rated themselves as above…

Q: You are going to survey a random sample of the 300 passengers on a flight from San Francisco to…

A: Given, A random sample of 300 passengers on a flight from San Francisco to Tokyo.

Q: The instructor takes her sample by gathering data on five randomly selected students from each Lake…

A: One of the types of probability sampling is called simple random sampling, or SRS, in which every…

Q: The administrator in your college wants your opinion about the parking situation at the college. In…

A: The population in given case is All students entering the Madison hall.

Q: Use the results from a survey of a simple random sample of 1077 adults. Among the 1077 respondents,…

A: Step 1:Total sample size is 1077Percentage rating themselves as above-average is 71% is 0.71Step…

Q: Use the results from a survey of a simple random sample of 1155 adults. Among the 1155 respondents,…

A: Solution

Q: In order to cut the margin error in half, what must we do? Group of answer choices Multiply the…

A: The margin of error is inversely proportional to the square root of the sample size. So, if you want…

Q: As a part of a class project, a teacher brings a jar of 200 jawbreakers of three different colors,…

A: Given that one student draws 30 jawbreakers from the jar, of which 9 are orange, 11 are red and 10…

Q: 2. Which gender is taller, males or females? A sample of 14-year-olds from the United Kingdom was…

A: It is given that the data of heights of students ( in cm ). Data for male in ascending order: 151,…

Q: b. One stüdent wrote 3-9 A good value to represent the range 3–9 is. c. Construct a dotplot. Choose…

A: Provided information is, a teacher surveyed the students in one of his algebra classes, asking how…