Which of the following are reasons to sample? a. the physical impossibility of checking all items...
Which of the following are reasons to sample?
| a. |
the physical impossibility of checking all items in the population |
|
| b. |
the sample results are better than results on populations |
|
| c. |
a population does not exist |
|
| d. |
to contact the whole population would be time-consuming |
|
| e. |
the destructive nature of some tests |
|
| f. |
the sample results are adequate |
|
| g. |
the cost of studying all the items in a population may be prohibitive |
I WAS TOLD IF YOU ANSWER (A, D, G) IT IS WRONG.
PLEASE DO NOT ANSWER IF YOU DO NOT KNOW. I need to learn from these questions that I do not know.
Homework Answers
Here option A is correct here.
Option B is not correct.
Option C also not correct.
Option D is also correct.
Option E is also correct.
Option F is incorrect.
Option G is correct here.
so here option A,D,E and G are correct here.
Add Answer to:
Which of the following are reasons to sample?
a.
the physical impossibility of checking all items...
Choose all that are true about the central limit theorem a. sample size is important when...
Choose all that are true about the central limit theorem a. sample size is important when the population is not normally distributed b. the sampling distribution of the sample means will be skewed positively or negatively c. the sampling distribution of the sample means is approximately normally distributed d. the population mean and the mean of all sample means are equal PLEASE DO NOT ANSWER IF YOU DO NOT KNOW. I need to learn from these questions that I do...
A random sample of five observations from three normally distributed populations produced the following data: (You...
A random sample of five observations from three normally distributed populations produced the following data: (You may find it useful to reference the F table.) Treatments A C 20 1 9 25 25 22 27 21 24 24 26 2.1 22 23 19 XR - 23 SR6.5 S 4.5 S 4.5 Click here for the Excel Data File f. At the 5% significance level, what is the conclusion to the test? Reject Ho since the p-value is less than significance...
These questions are to guide your studying. They do not cover all of the topics that...
These questions are to guide your studying. They do not cover all of the topics that may be on exams. Using the Internet, find out how many isotopes of Carbon exist in nature. Which are the three most abundant? Consult a periodic table. Determine the atomic numbers and mass numbers for: An atom of oxygen with 8 neutrons. An atom of Phosphorus with two more neutrons than protons. An atom of Aluminum with 14 neutrons.^32P is an unstable isotope of...
The results of the study are presented in the following data table. All scores are times...
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1. In practice, most studies involve relatively large populations for which taking a sample can p...
1. In practice, most studies involve relatively large
populations for which taking a sample can provide satisfactory
results much more quickly and at considerably lower cost than a
census.
a. True
b. False
2.Which of the following is not an example of primary data?
a. Data published by the New York Stock Exchange.
b. Financial data tapes that contain data compiled from the New
York Stock Exchange.
c. Data published by Statistics Canada.
d. Data published by the United States...
need help please. i got these questions wrong and I dont know why? i was number...
need help please. i got these questions wrong and I
dont know why? i was number 18 on table 2. the professor said that
1 student may have made a mistake in reporting +/- results.
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You have been asked to engage in one final project for the chain of department stores for which you have been working concerning the sales of a type of shirt that they carry. Specifically, this time y...
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Just Need part 4 You will conduct statistical surveys in which you attempt to make a...
Just Need part 4
You will conduct statistical surveys in which you attempt to make a conclusion about multiple population parameters. Here are the project guidelines: You will use the De Anza College student body as your population You must sample at least 50 students, asking them 2 questions Question #1: This will be an average / 1-population question Question #2: This will be a proportion / 2-population question You must work in groups of 1 to 3 people (You...
A. B. C. D. Construct a confidence interval suitable for testing claim that students taking non...
A.
B.
C.
D.
Construct a confidence interval suitable for testing claim that
students taking non proctored tests get higher mean score than
those taking proctored tests.
___<µ1 - µ2 < ____
Yes/No____ because the confidence interval contains only
positive values/only negative values/zero ______.
E.
Construct a confidence interval suitable for testing claim that
students taking non proctored tests get higher mean score than
those taking proctored tests.
___<µ1 - µ2 < ____
Yes/No____ because the confidence interval contains only...
this one to see the choice they have this one have all the questions this one...
this one to see the choice they have
this
one have all the questions
this
one need short answer
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them are 101 the other 98 or 99 but the answer is wrong
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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...
A random sample of five observations from three normally distributed populations produced the following data: (You may find it useful to reference the F table.) Treatments A C 20 1 9 25 25 22 27 21 24 24 26 2.1 22 23 19 XR - 23 SR6.5 S 4.5 S 4.5 Click here for the Excel Data File f. At the 5% significance level, what is the conclusion to the test? Reject Ho since the p-value is less than significance...
These questions are to guide your studying. They do not cover all of the topics that may be on exams. Using the Internet, find out how many isotopes of Carbon exist in nature. Which are the three most abundant? Consult a periodic table. Determine the atomic numbers and mass numbers for: An atom of oxygen with 8 neutrons. An atom of Phosphorus with two more neutrons than protons. An atom of Aluminum with 14 neutrons.^32P is an unstable isotope of...
The results of the study are presented in the following data table. All scores are times necessary to complete the paper-folding task, recorded in seconds Noise Type White Noise Participant Classical Music Nature Sounds Participant Totals A n - 5 B 3.43 3.34 3.76 3.65 3.53 с D 3.56 3.91 3.65 4.21 4.16 3.11 3.33 3.79 3.12 3.43 P 10.10 P = 10.58 P=11.20 P = 10.98 P = 11.12 k3 N=15 G-53.98 2X2 - 195.7798 E T = 17.71...
1. In practice, most studies involve relatively large
populations for which taking a sample can provide satisfactory
results much more quickly and at considerably lower cost than a
census.
a. True
b. False
2.Which of the following is not an example of primary data?
a. Data published by the New York Stock Exchange.
b. Financial data tapes that contain data compiled from the New
York Stock Exchange.
c. Data published by Statistics Canada.
d. Data published by the United States...
need help please. i got these questions wrong and I
dont know why? i was number 18 on table 2. the professor said that
1 student may have made a mistake in reporting +/- results.
TUU Table 2 Record the class results for tracking disease transmission into Table 2, Student Name Sharing partners + valerie #12 Nazhin #14 | Kennedi # 6 Keldra #16 Hatsa #15 | Lily Henke #1 viet 71 Samantha Daniel 18 Amper 3 Regnald #17 Caurent!...
Just Need part 4
You will conduct statistical surveys in which you attempt to make a conclusion about multiple population parameters. Here are the project guidelines: You will use the De Anza College student body as your population You must sample at least 50 students, asking them 2 questions Question #1: This will be an average / 1-population question Question #2: This will be a proportion / 2-population question You must work in groups of 1 to 3 people (You...
A.
B.
C.
D.
Construct a confidence interval suitable for testing claim that
students taking non proctored tests get higher mean score than
those taking proctored tests.
___<µ1 - µ2 < ____
Yes/No____ because the confidence interval contains only
positive values/only negative values/zero ______.
E.
Construct a confidence interval suitable for testing claim that
students taking non proctored tests get higher mean score than
those taking proctored tests.
___<µ1 - µ2 < ____
Yes/No____ because the confidence interval contains only...
this one to see the choice they have
this
one have all the questions
this
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
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