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Sampling Methods
Page 7
Questions (633)
a simple random sample will be obtained from a normally distributed population. find the minimum sample size needed to be 95%
1 answer
asked by
lucy
518 views
homework due by 8am on 2/26...spent too much time with bad websites....still no answers....need help with simple random
1 answer
asked by
nancy
520 views
You want to determine the number of text messages students at your school make in a month. You select 10 freshmen, 10
1 answer
asked by
Lindsey
497 views
the company is concerned that a simple random sample of 2000 owners would include fewer than 12 owners of model d or fewer than
1 answer
asked by
Anonymous
499 views
A sample of the students at a middle school is selected by writing the name of every student in the school on a slip of paper
1 answer
asked by
Elizabeth
482 views
Given the following information, determine the sample size needed if the standard time estimate is to be within 5 percent of the
1 answer
asked by
Brenda
463 views
The number of immigrants living in a certain country with a large population makes up 35% of the population. In a random sample
2 answers
asked by
Jenna
501 views
a random sample from the population of registered voters in california is to be taken and then surveyed about an upcoming
2 answers
asked by
Dean
485 views
Is there a rule to figure out if this is a true or false statement?
A sample size of 900 is not large enough to conclude that the
1 answer
asked by
none
491 views
will someone just double check my answers, please.
Identify which types of sampling is used:random,stratified,
2 answers
asked by
Charlene
512 views
A movie complex has eight different movie theaters. The manager of the complex wants to conduct a survey to determine which
1 answer
asked by
Help Me
485 views
What sample size is required from a very large population to estimate a population proportion within
0.05 with 95% confidence?
1 answer
asked by
dean
499 views
The owner of a large company is conducting a survey about job satisfaction, including questions about salary, hours, stress, and
2 answers
asked by
Fatima
484 views
A health inspector wants to check compliance with a new city ordinance on meat storage. Since he can only inspect 10 of the 33
1 answer
asked by
Lindsey
483 views
random sample of 9600 students. Multistage design effect similar to an SRS (for those still in school)
46% had at least one
1 answer
asked by
Please Help
475 views
Calculate the minimum sample size required to find the 90% interval estimate for a population proportion if you want to be
1 answer
asked by
King
474 views
I'm really stuck on these STATS questions.Can someone please help!
1. The probability of a car in a population having faulty
1 answer
asked by
mysterychicken
476 views
Use the word bank below to classify which type of sampling is used for questions:
WORD BANK: Census Simple Random Sample
1 answer
asked anonymously
47 views
Use the word bank below to classify which type of sampling is used for questions:
WORD BANK: Census Simple Random Sample
1 answer
asked anonymously
53 views
Use the word bank below to classify which type of sampling is used for questions:
WORD BANK: Census Simple Random Sample
1 answer
asked anonymously
50 views
Use the word bank below to classify which type of sampling is used for questions:
WORD BANK: Census Simple Random Sample
1 answer
asked anonymously
46 views
Use the word bank below to classify which type of sampling is used for questions:
WORD BANK: Census Simple Random Sample
1 answer
asked anonymously
50 views
I'm confused about the difference between the population and experimental units in a situation like the following:
A
1 answer
asked by
Bob
465 views
Is the standard deviation of the entire sampling distribution of means a statistic or a parameter?
1 answer
asked by
KLM
455 views
In a study, the sample is chosen by asking our 10 closest friends
What is the sampling method?
1 answer
asked anonymously
25 views
A political candidate has asked you to conduct a poll to determine what percentage of people support her.
If the candidate only
1 answer
asked anonymously
38 views
Determine whether the following statement is true or false.
A simple random sample always avoids bias with regard to gender.
1 answer
asked by
Help pls
28 views
Determine whether the following statement is true or false.
One technique to get a simple random sample of 30 students from a
1 answer
asked by
Help pls
33 views
Which of the following describes a representative sample? (1 point)
Item 1 Item 2 COURSE TOOLS • the amount of evidence needed
1 answer
asked anonymously
33 views
A county with a large population need to know what the average income is for tax purposes. A simple random sample of 1000
1 answer
asked anonymously
46 views
Twenty machines produce pistons. A random sample of 10 pistons is taken from each machine (for a total sample size of 200) to
1 answer
asked anonymously
52 views
A group of college students is conducting a survey to determine the average age of Walmart shoppers. Should they poll every
3 answers
asked by
lol
75 views
When conducting an experiment about after-school sports, is a random sample of the student body representative of the entire
3 answers
asked by
lol
65 views
Bias in sampling usually results from the bias of those doing the study.
Responses A TrueTrue B False
1 answer
asked anonymously
41 views
Does random sampling save time?
1 answer
asked by
lol
27 views
Angel is trying to determine the average amount of time 8th graders spend reading. He thinks he can poll a random sample by
1 answer
asked by
lol
81 views
Solve the problem
For the study described below, identify the population parameter 1500 American woman working for large
1 answer
asked anonymously
22 views
Give 4 differences between stratified and cluster sampling
1 answer
asked anonymously
21 views
If you are conducting a survey to determine which genre of music is the favorite of people between 30-49 years old, which group
1 answer
asked by
boo
46 views
Does random sampling give you a representative sample of a population?
1 answer
asked by
boo
30 views
The city council of a small town needs to determine if the town's residents will support the building of a new library. The
1 answer
asked anonymously
39 views
Alan is conducting a survey to find out the type of art preferred by students at the town's high school. Identify the population
1 answer
asked anonymously
26 views
Identify the problem with the following study. It was found that a third of all people in the United States live in urban
1 answer
asked anonymously
34 views
How do you select random sample from infinite universe or population?
1 answer
asked anonymously
13 views
om wants to know the average number of musical instruments students in his school play. He used the school’s two band classes,
1 answer
asked anonymously
36 views
A coffee shop owner is interested in determining what people think about the new coffee flavor. Which of the following is the
1 answer
asked anonymously
47 views
You want to estimate the number of students who bring their lunch to school every day. Which of the following is the best sample
1 answer
asked anonymously
28 views
A store manager wants to know the percentage of shoppers who use coupons. He surveys everyone who enters the meat aisle. He
1 answer
asked anonymously
35 views
A quality control manager wants to determine the percentage of defective light bulbs in the production line. Which of the
1 answer
asked anonymously
24 views
Sampling MethodsValid InferenceRandom Sampling
A store manager wants to know the percentage of shoppers who use coupons. He
1 answer
asked anonymously
30 views
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