Question

In: Statistics and Probability

1. Identify if the statement is about population parameter or a sample statistic and explain your...

1. Identify if the statement is about population parameter or a sample statistic and explain your answer. If it is about a parameter identify the population, and if it is about a sample identify the population and the sample.

A) 33% of all of the teams in the Basketball League are based in United States.

B) A survey of 300 butchers found that the average butcher uses 1000 lbs. of salt each year.

C) After taking measurements from 25,369 people, the Center for Disease Control stated that the average American man weighs 188.2 lbs., and is 6.1” tall.

D)Mrs. Smithy takes her class on a biology field trip, on the day of the field trip only 75% of the class had brought their permission slip.

2.For each of the variables below (given in the form of a survey question), answer the following questions. What level of measurement would be used to measure the variable? Is the variable quantitative or categorical? If the variable is quantitative, is it discrete or continuous?

A) What is your annual income?

B) What is your job/profession/occupation?

C) How thirsty are you right now, on a scale from 1 to 8 (with 1 being not thirsty at all and 5 being thirsty)?

D) What is your height?

E)Have you ever played Monopoly?

Solutions

Expert Solution

Thank You!!


Related Solutions

Identify if population parament or sample statistic: Is statement population parameter or sample statistic? If, parameter,...
Identify if population parament or sample statistic: Is statement population parameter or sample statistic? If, parameter, then identify population and parameter. If sample, then, what is population, sample, and statistic? A) North Carolina State’s rugby team scored an average of 29.8 points per game in the 2015 season. B) Based on a new poll of 5000 citizens, they believe that 89% of voters plan to cast their ballot for Mayor Green in the upcoming election. C) A calculating fanatic conducts...
Differentiate between a population and a sample, and a parameter and a statistic. In your explanation,...
Differentiate between a population and a sample, and a parameter and a statistic. In your explanation, apply the concepts of descriptive and inferential statistics. Provide specific examples to illustrate each. Discuss why the ability to differentiate these terms is critically important when interpreting research findings related to public health.
Part I. Provide an example of a population, a sample, a parameter, and a statistic.
  Part I. Provide an example of a population, a sample, a parameter, and a statistic. Part II. Let’s say researchers are planning a study on COVID-19. They end up with the following kind of variables: dichotomous, ordinal, categorical, and continuous. Provide one example each of these types of variables in their study. If you had to visualize the ordinal, categorical, and continuous variable, what plots would you use? Part III. What does the 81st percentile of the data signify?...
9. A null hypothesis makes a claim about a _______. Multiple Choice sample statistic population parameter...
9. A null hypothesis makes a claim about a _______. Multiple Choice sample statistic population parameter sample mean type II error 10. The average cost of tuition plus room and board for a small private liberal arts college is reported to be $8,500 per term, but a financial administrator believes that the average cost is higher. A study conducted using 350 small liberal arts colleges showed that the average cost per term is $8,745. The population standard deviation is $1,200....
Match the terms Population Statistic Distribution Parameter Sample 1.A fixed measure which describes a population of...
Match the terms Population Statistic Distribution Parameter Sample 1.A fixed measure which describes a population of interest 2.Numbers that summarize data from a sample 3. One or more observations or individuals selected from a population 4. All members from a specified group of interest 5. A graph of frequencies or probabilities of values taken by a variable
Define population parameter and sample statistic. Give two examples of each
Define population parameter and sample statistic. Give two examples of each
A point estimator is a sample statistic that provides a point estimate of a population parameter....
A point estimator is a sample statistic that provides a point estimate of a population parameter. Complete the following statements about point estimators. Given two unbiased estimators of the same population parameter, the estimator with thelarger expected value   is consistent   . A point estimator is said to bebiased   if itsexpected value   is equal to the value of the population parameter that it estimates. A point estimator is said to beunbiased   if, as the sample size is     , the estimator tends...
1. A statistic is an unbiased estimator of a population parameter. This means that ... A....
1. A statistic is an unbiased estimator of a population parameter. This means that ... A. ... the population mean is equal to the mean of the parameter. B. ... the population is normal and the population mean is equal to the statistic. C. ... the population is normal, the population mean is equal to the statistic mean, and the population standard deviation is equal to the parameter standard deviation. D. ... the statistic mean is equal to the parameter....
Describe sampling error, making use of the following terms: sample, population, parameter, statistic.
Describe sampling error, making use of the following terms: sample, population, parameter, statistic.
An unbiased estimator is a statistic that targets the value of the of the population parameter
Fill in the blanks An unbiased estimator is a statistic that targets the value of the of the population parameter such that the sampling distribution of the statistic has a _______ equal to the _______ of the corresponding parameter.A. mean, mean B. standard deviation, standard deviation C. mean, standard deviation D. range, range/4
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT