You need to select a simple random sample of three from nine friends who will participate in a survey. Assume the friends are numbered 1, 2, 3, 4, 5, 6, 7, 8, and 9. Select three friends, using the second row of digits in the random number table. Read offeach digit, skipping any digit not assigned to one of the friends. The sampling is without replacement, meaning that you cannot select the same person twice. Write down the numbers chosen(1)(2)(3)92478(4)312126068935843195304238862981561918241008384170632287025What are the numbers of the three subjects selected?

Random number table:Here, there are 9 friends and has been assigned a number from 1 to 9. A simple…

Answered: You need to select a simple random…

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

Suppose that the results of a survey show that 53% of people consider summer as their favorite season. How many people should be surveyed in order to have a margin of error of 6%? Round up to the nearest whole number, if necessary. In order to have a margin of error of 6%, people should be surveyed.
Use the RAND function to assign random numbers to each observation. Then copy the 2 columns and paste them to the right. Then sort the data by the random number. Observation - 91,32,36,70,93,42,65,80,68,73,52,29,95,55,94,46,92,49,4,66,21,97
A national forest service wanted to estimate the number of deer in a particular national park. They cotton tag 71 deer and release him back into the park. Later they selected a sample of 272 deer. Of the 272 dear, 17 were tagged, assuming that the portion of tag deer and the sample holds for all deer in the forest, what is the best estimate of the number of deer in the park?
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?
If a coin is flipped 225 times and the number of Hs is 75. Compute the proportion of Hs. Round to three places.
A local college newsletter reported that the average American college student spends one hour (60 minutes) on a social media website daily. But you wonder if there is a difference between males and females. Attached below is a sample of 60 users of the website (30 males and 30 females) and their recorded daily time spent on the website. Complete (a) and (b) below. Click the icon to view the sample times.
86% of Boston residents think chemistry is awesome. How many Boston residents would need to be sampled to find 1450 people who think chemistry is awesome?
As part of a sixth-grade class project the teacher brings to class a jar containing 200 gumballs of two different colors: red and green. Andy is asked to draw a sample of his own choosing and estimate the number of red gumballs in the jar. Andy draws a sample of 25 gumballs, of which 8 are red and 17 are green. Use Andy's sample to estimate the number of red gumballs in the jar. There are approximately Answer red gumballs in the jar.
A school newspaper reporter decides to randomly survey 17 students to see if they will attend Tet (Vietnamese New Year) festivities this year. Based on past years, she knows that 11% of students attend Tet festivities. We are interested in the number of students who will attend the festivities. How many of the 17 students do we expect to attend the festivities?
Suppose that the results of a survey show that 38% of people consider summer as their favorite season. How many people should be surveyed in order to have a margin of error of 6%? Round up to the nearest whole number, if necessary. In order to have a margin of error of 6%, people should be surveyed.
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 researcher studying allergies to animals is interested in performing a study at the local elementary school. At Pineview Elementary, there are 4 1st grade classrooms. The researcher picks 2 of the 4 classrooms and asks every 1st grader in the 2 classrooms what type of animal they own (cat, dog, rabbit, etc.). He also asks how often they experience allergies. What is the sample?

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