You are working for Fly-by-Night Research, conducting interviews about a cosmetic brand. The population is people...
| You are working for Fly-by-Night Research, conducting interviews about a cosmetic | |||
| brand. The population is people in Wichita between 35 and 45 years old. Since the | |||
| population of Wichita is approximately 51% female and 49% male, you are told to | |||
| select 200 people 35-45 years old, 102 females and 98 males. You stand on the | |||
| street and interview people who look helpful until you have interviewed 98 people | |||
| who identify as men and 102 who identify as women. What kind of sample is this? | |||
| Cluster Sample | Simple Random Sample | ||
| Convenience Sample | Stratified Random Sample | ||
| Judgment Sample | Systematic Sample | ||
| Quota Sample | |||
Homework Answers
This is a kind of convenience sample because the sample consists of only those units which are easier to get.
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You are working for Fly-by-Night Research, conducting interviews
about a cosmetic
brand. The
population is people...
1. All of the following are considerations in determining a sample size EXCEPT: Number of subgroups...
1. All of the following are considerations in determining a sample size EXCEPT: Number of subgroups to be profiled Diversity of population being studied Margin of error Total size of population Industry standards 2. The research director at LINK determined that guests from Texas had always been the most loyal customers over the years. Their behavior usually predicted guests’ behavior from other states. If business from Texas was good, it usually was good from other states, too. Recently, business from...
Determine whether the given valueis a stati stic or a parameter 1) A sample of 120...
Determine whether the given valueis a stati stic or a parameter 1) A sample of 120 employees of a company is selected, and the aver age age is found to be 37 years. 1) A) Parameter B) Statistic Identify the number as either continuous or di screte 2) The number of limbs on a 2- year- old oak tree is 21 2) A) Discrete B) Continuous SHORT ANSWER. Write the word or phrase that best completes each statement or answers...
Thank you. very much Quiz: Chapter 1 Quiz Sub This Question: 1 pt 4 of 10...
Thank you. very much
Quiz: Chapter 1 Quiz Sub This Question: 1 pt 4 of 10 (2 complete) This Quiz: 10 pts Identify the sampling techniques used, and discuss potential sources of bias (if any). Explain. Lettuce is planted on a 45-acre field. The field is divided into one-acre subplots. A sample is taken from each subplot to estimate the harvest. What type of sampling is used? O A. Stratified sampling is used, since the field is divided into subplots...
Can you help to resolve this problems please... only if you know the answer.. Instructions: You...
Can you help to resolve this problems please... only
if you know the answer..
Instructions: You must show all your work neatly and legibly to receive full credit. If you have a question, please ask for clarification. 1. A sample of 98 students graduating from NCC is used to collect the following data concerning students graduating from NCC: • Number of semesters of attendance at NCC • Zip code of home Town of residence • Commuting time to school ....
For each of the following problems, you must: a) Define the population and the parameter of...
For each of the following problems, you must: a) Define the population and the parameter of interest; b) Identify the given and unknown information and write them in correct notations, c) Verify if the sampling distribution is approximately normal by checking the conditions np > 5 and nq > 5), d) Compute the probability. e) Interpret the answer. -------------------------------------------------------------------------------------------------------------------------- 1) The Gallup Poll asked a random sample of 1785 adults whether they attended church or synagogue during the past week....
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
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...
2) Populations versus samples. For each statement, answer with either population, sample, or both. A) The compl...
2) Populations versus samples. For each statement, answer with either population, sample, or both. A) The complete set of information. B) A portion, not all, of the information. C) Has the potential to be biased or misleading. D) Measured or summarized with parameters. E) Measured or summarized with statistics. 3) Descriptive versus inferential statistics. For each statement, answer with either descriptive or inferential statistics. A) Facts about samples. B) Educated guesses about populations based on samples. C) The world population...
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...
SECTION A- Multiple-choice questions. [30 marks] Answer all the questions from this section. Choose the correct...
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Scenario 1 As the food court manager at the Mall of Elbonia, you want to determine...
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Determine whether the given valueis a stati stic or a parameter 1) A sample of 120 employees of a company is selected, and the aver age age is found to be 37 years. 1) A) Parameter B) Statistic Identify the number as either continuous or di screte 2) The number of limbs on a 2- year- old oak tree is 21 2) A) Discrete B) Continuous SHORT ANSWER. Write the word or phrase that best completes each statement or answers...
Thank you. very much
Quiz: Chapter 1 Quiz Sub This Question: 1 pt 4 of 10 (2 complete) This Quiz: 10 pts Identify the sampling techniques used, and discuss potential sources of bias (if any). Explain. Lettuce is planted on a 45-acre field. The field is divided into one-acre subplots. A sample is taken from each subplot to estimate the harvest. What type of sampling is used? O A. Stratified sampling is used, since the field is divided into subplots...
Can you help to resolve this problems please... only
if you know the answer..
Instructions: You must show all your work neatly and legibly to receive full credit. If you have a question, please ask for clarification. 1. A sample of 98 students graduating from NCC is used to collect the following data concerning students graduating from NCC: • Number of semesters of attendance at NCC • Zip code of home Town of residence • Commuting time to school ....
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
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...
2) Populations versus samples. For each statement, answer with either population, sample, or both. A) The complete set of information. B) A portion, not all, of the information. C) Has the potential to be biased or misleading. D) Measured or summarized with parameters. E) Measured or summarized with statistics. 3) Descriptive versus inferential statistics. For each statement, answer with either descriptive or inferential statistics. A) Facts about samples. B) Educated guesses about populations based on samples. C) The world population...
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...
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