send six people to a national convention, and it would like to send four students ane faculty members. Of the 30 students, four are selected randomly. Two faculty mer are randomly selected from the six. This is an example of: a. simple random sampling. b. stratified random sampling. c. voluntary response sampling. d. a census.

send six people to a national convention, and it would like to send four students ane faculty members. Of the 30 students, four are selected randomly. Two faculty mer are randomly selected from the six. This is an example of: a. simple random sampling. b. stratified random sampling. c. voluntary response sampling. d. a census.

Name: 2. A small math department has six faculty members and 30 students. T
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Description: 2. A small math department has six faculty members and 30 students. The department cansend six people to a national convention, and it would like to send four students and twofaculty members. Of the 30 students, four are selected randomly. Two facul

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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14. Felicia is conducting a survey to determine the determine the favorite TV show among her community. Which sampling method would most likely provide a representative sample of the community? A. Divide the community members into age groups of equal size, and survey 5 members chosen randomly from each age group. B. Divide the community members into three age groups of equal size, and survey 10 randomly chosen people from the oldest age group and 10 randomly chosen people from the youngest age group. C. Survey 40 people over the age of 50. D. Survey 40 people under the age 20.
7) At 9AM on a Monday, five Starbucks stores are chosen and all customers are asked to participate in a survey. What method of sampling was used to choose these people?
20. Laura wants to determine if the 7 grade class wants to go on a field trip to an art museum, a concert, or a sporting event. Which sampling method would likely provide a representative sample of the population? A. Survey every fifth 7h grade student as Laura arrives at school because it gives each seventh-grade student an equal opportunity to be a part of the survey. B. Survey every fifth student as Laura arrives at school because it gives each student in her school an equal opportunity to be a part of the survey. C. Survey every member of the art club because they would likely know why it would be more fun to visit an art museum. D. Survey all the 7th grade athletes because they would likely know why it is more fun to go to the sporting event.
6. The population of 1000 clients consist of 800 Ilocanos, 150 Ibanags, 50 Ivatans. What sampling procedure should be employed to properly represent each group? Sampling Techniques: A. Simple Random Sampling B. Systematic Random Sampling C. Stratified Sampling D. Cluster Sampling
1) what is the sampling method in this senario? A study on the economic status of all the account holders in a certain bank will be conducted. This bank has 50,000 account holders and an alphabetical list of these account holders is available. Two hundred random numbers from a calculator will be generated. These random numbers will be used in getting the 200 respondents from the alphabetical list. a. Simple Random b. Cluster c. convenience d.Stratified e. Quota
A community college has 7663 students currently enrolled in classes. To gain the students' opinions about an upcoming building project, the college president wishes to obtain a simple random sample of 8 students. He numbers the students from 1 to 7663. Complete parts (a) and (b) below. Click the icon to view the random number table. (a) Using the provided random number table, the president closes his eyes and drops his ink pen on the table. It points to the digit in row 2, column 4. Using this position as the starting point and proceeding downward, determine the numbers for the 8 students who will be included in the sample.
Note: I want a clear explanation for your answer. Which of the following are the examples of stratified sampling? a) Choose every 11th passenger as they board the plane. b) Using the boarding list of passengers, that are on a plane, randomly choose 5 peoples flying first class,9 peoples flying business class, and 8 peoples flying economy. c) Choose a random sample of 14 male students and 14 female students from a large chemistry class. 1) a,b 2) a,b,c 3) b,c 4) a,c
c) State which sampling method used in the following scenarios i. Select the first 19 customers who enter building. ii. Select 40 students in each distriet in proportion of how many students are in each district iii. Randomly select 30 customers by assigning each customer a number, then selecting customers based on which number appears in a random numbers table. iv. Take note of every fifth car passing over a bridge.
Directions: Give the appropriate type of random sampling for each item. C ) 1. A baker did free tasting in the mall that is near to him and ask them how's the bread he made. 2. Every fourth person of the class will be interviewed. 3. The teacher randomly selected 5 students in her class to determine if her students still remember the past lessons. 4. A researcher from SWS survey, picked the cities of Manila, Mandaluyong, Pasig, and San Juan, out of 16 cities of NCR, and all of them were interviewed to determine what is the satisfaction rate of NCR for President Rodrigo Duterte in responding for COVID 19 crisis. 5. A TLE teacher picked 20% from 1st year HS students, 30% from 2nd year, 35% from 3rd year, and 15% from 4th year, and ask all of those students who have picked, to determine if the student is satisfied to the foods that are being served in their canteen.
In each of the following examples, identify the sampling method being used. Choose the answer in the parenthesis, then explain your reason 1. A sample of 2,000 was sought to estimate the average achievement in science of fifth graders in a city's public schools. The average fifth grade enrollment in the city's elementary schools is 100 students. Thus, 20 schools were randomly selected and within each of those schools all fifth graders were tested. (CLUSTER, SNOWBALL, QUOTA) *
The table below shows the results of a survey that asked 1044 adults from a certain country if they favored or opposed a tax to fund education. A person is selected at random. Complete parts (a) through (c). Support Oppose Unsure Total Males 151 319 13 483 Females 237 305 19 561 Total 388 624 32 1044
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