A person interviews every 20th executive identified in a magazine’s listing of the 1000 companies with the highest stock market value. This sampling technique is called?
Select one:
a. Random
b. Systematic
c. Cluster
d. Stratified
e. Convenience
b. Systematic
We can see every 20th executive identified .
i.e. Each selected executive has some gap/interval between selected executive.
A person interviews every 20th executive identified in a magazine’s listing of the 1000 companies with...
HELP WITH ALL , THANKS ! The TSA an extra screening on every 20th passenger who walks through security in an airport. What type of sampling scheme is being used? Systematic Stratified Convenience Simple random An Engineer selects 10 samples at random from each of the 5 production lines. Which type of sampling in use? Stratified Cluster Convenience Simple random An inspector randomly chooses 1 pallet of materials and inspects each unit in the pallet. This is an example of...
An accounting firm has 72 members in 6 departments. Each department has 1 senior partner (SP), 2 junior partners (JP) and 9 associates (AS). A sample of 12 of the firm's members will be chosen to attend a professional conference. Choose the best description of each of these sampling methods. Choose the first 12 names on the alphabetical listing of all 72 of the firm's members. → Simple Random Sampling Stratified Random Sampling Cluster Random Sampling Multistage Sampling Systematic Sampling...
6. Find the expected value of the random variable: 2 الدها X P(x) 0 0.32 4 0.10 0.23 0.3 0.05 A) 1.38 B) 2.22 C) 2.09 D) 1.42 E) None of the Above 7. Identify which of these types of sampling is used: random, stratified, systematic, cluster, convenience. 42 male and 33 female dogs at a local rescue are chosen, and 12males and 12 females are randomly chosen from these groups. A) Stratified B) Cluster C) Convenience D) Stratified E)...
(8 points) A statistics student at a small liberal arts college who is curious about the relationship between the amount of time students at his college spend on social networking sites and their performance at school decides to conduct a survey. Four research strategies for collecting data are described below. In each, name the sampling method proposed and any bias you might expect. Strategy 1: He obtains a list of the 1500 students at the college. He chooses a random...
8 ports A statistics st den at ฮ smaliberal arts colege ho s cu ous about he eationship between he a moun o m e st ents ฮ his co ege spend on social network ng sites and her perform ance a school dec des o conduct a su vey Four research strategies or collecting data are described below. In each, name the sampling method proposed and any bias you might expect. Strategy 1: He obtains a ist of the...
1- (i) For populations scattered in a wide area, the preferred technique for sampling is cluster sampling. (ii) If the population can be divided into homogeneous subgroups, stratified random sampling is the best sampling method to use. (iii) If every k-th item in the population sequence is selected, you are using systematic random sampling. 2- i. If a population is not normally distributed, the sampling distribution of the sample means tends to approximate a normal distribution. ii. The Central Limit...
l) Identify which type of sampling is used. A pollster uses a computer to generate 500 random I numbers, then interviews the voters corresponding to those numbers. A) Convenience B) Systematic C) Cluster D) Random E) Stratified 2) Determine whether the given value is a statistic or a parameter. After taking the first exam, 2) 15 of the students dropped the class. A) Statistic B) Parameter 3) Determine which of the four levels of measurement is most appropriate. Students' grades...
a class of si of size 20 from c) Describe a process you could use to get a simple random sample 40. odern Managed Hospitals (MMłl) is a national for-profit chain of hospitals. Management ain patient satisfaction profiles. They wish to wants to survey patients discharged this year to obt use a sample of such patients. Several sampling techniques are described below. Categorize each technique as simple random sample, stratified sample, systematic sample, cluster sample, or convenience sample. a) Obtain...
Question 46 Not yet answered At a factory that produces batteries, every 50th battery is taken from the production line in order to test its quality. This is an example of a Marked out of 1.00 P Flag question Select one: a. stratified random sample. b. systematic sample O c. simple random sample O d. convenience sample. e. voluntary response sample The delivery times for a courier company are uniformly distributed between 2 day and 4 days. What is the...
this one to see the choice they have
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one have all the questions
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one need short answer
I answer no because the number add up is not to 100 one of
them are 101 the other 98 or 99 but the answer is wrong
please tell me if you know
Sampling Technique Scenarios Directions: For each question below, please select the technique that most closely matches the description 1. You want to investigate the voter's opinions on an...