2. A big company donated a total of 1,000 packs of school supplies to be given to thestudents in rural areas. How many packs must be distributed to different areas if thenumber of students per town are the following; Town A has 250 students, Town Bhas 315, Town C has 280 students, and Town D has 260 students. Use proportionalstratified random sampling.

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Answered: 2. A big company donated a total of…

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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Similar questions

In provincial-level monitoring in farms, will you do random sampling, representative sampling, etc. How many samples do you think will be enough for each level. What criteria will you use for selection. How will you conduct the sampling and monitoring.
A coach is interested in how many slam dunks the average college freshman at his university can do. Ten volunteers from the senior class step forward. After observing their performance, the coach concluded that college seniors can do an average of 10 slam dunks in a row without missing. what is the sample? what is the population?
Answer the problem using random sampling technique concepts. Problem: A researcher would like to collect as sample of 24 math students. if there are 800 math students in the selected university, list down all the 24 students starting with student no. 5. what sampling technique is best suited to this situation?
Identify which of these types of sampling is used: random, systematic, convenience, stratified, or cluster. 89, 64, and 56 students are selected from the Sophomore, Junior, and Senior class with 893, 647, and 562 students respectively.
Gary Chalmers is giving a sample of students at Springfield Elementary School IQ tests. To select his sample, he sorts the students based on their birth date, from oldest to youngest, and selects every 32nd student starting with the 17th. What sampling method did Gary employ?
A political scientist surveys 25 of the current 116 representatives in a state's congress.What is the size of the sample: What is the size of the population:
UTAS, Nizwa has received 400 Red Markers, 600 Black Markers and 1000 Blue Markers. The college store keeper wants to check 50 samples using stratified sampling. Which of the following are the correct samples? a. 25 Red Markers, 15 Black Markers, 10 Blue Markers b. 10 Red Markers, 15 Black Markers, 25 Blue Markers c. 15 Red Markers, 15 Black Markers, 20 Blue Markers d. 10 Red Markers, 25 Black Markers, 15 Blue Markers
You want to gather some data about students at a local high school. Match the name of the sampling method with the description of corresponding situation. Situations Selecting five classroom numbers at random then surveying all the students in each of these five rooms Surveying every 3rd driver coming through a tollbooth Pulling 50 names from a hat Sampling Method a. Cluster b. Simple Random c. Systematic d. Convenience e. Stratified
The city of Raleigh has 10500 registered voters. There are two candidates for city council in an upcoming election: Brown and Feliz. The day before the election, a telephone poll of 500 randomly selected registered voters was conducted. 158 said they'd vote for Brown, 293 said they'd vote for Feliz, and 49 were undecided.Give the sample statistic for the proportion of voters surveyed who said they'd vote for Brown. Note: The proportion should be a fraction or decimal, not a percent.
determine which sampling method was used (simple random, cluster, convenience, stratified, systematic), and brieflystate how you were able to identify the type of sampling being used A student surveys 30 people who happen to be on campus at 1:00 pm on a Monday.
A coach puts the names of all the basketball players into a hat and draws one name for a free basketball. Which sampling method is being used?
A recent study on the monthly wages of CEO in companies listed on the Ghana Stock Exchange resulted in a sample mean of GHS155072 out of a sample of 85 CEOS. Given a population mean, H=158,972. Determine the sampling error. O A. -3900 В. 5000 C. 3900 D. -5000 Е. 6000

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