Answer the following questions and write the letter of the correct answer. Show your solution. For numbers 13-15, a population consists of the data {1, 2, 3, 4}.

Multiple Choice. Read each statement carefully then WRITE your answers on the answer sheet. Show your solution on the number that needs computation. DO NOT WRITE ANYTHING ON THE QUESTIONNAIRE 1. Which of the following is a parameter? A. 02 B. S C. X D. 82 2. What do you call a number that describes a sample characteristic? A. data B. parameter C. sample D. statistic 3. What do you call a number that describes a population characteristic? A. data B. parameter C. sample D. statistic 4. Which of the following is a statistic? A. 02 B. J C. o D. S 5. Given a = 15, s = 5, and n = 16. This is an example of the sampling distribution of the sample mean for a normal population when the population variance is A. unknown B. known C. large D. small 6. Mr. Pineda administered a Mathematics Achievement Test to a random 45 graduating SHS students. In this example, the mean and standard deviation are 95 and 11. The population parameters are u=89 and o=8 . What example of the sampling distribution of the sample mean for the normal population portrays the situation? A. variance is unknown B. variance is known C. standard deviation is small D. standard deviation is large 7. Given u=90, X=92 s=5, and n=28. This is an example of the sampling distribution of the sample mean for a normal population when the population variance is A. large B. small C. unknown D. known 8. A sample of five measurements, randomly selected from approximately normally distributed population, resulted in the summary statistics: X=34.7, s=10.2. The population mean is equal to 36. The given data is an example of the sampling distribution of the sample mean for a normal population wherein the variance is A. large B. small C. unknown D. known 9. A researcher was given a random list of all graduating senior high school students. He decided to conduct a survey by asking every seventh student on the list regarding the courses that they want to take in college. What type of sampling technique he is planning to use? A. cluster B. random C. stratified D. systematic10. You are a researcher and you wish to do a comparative study between two hospital's success rates in fighung COVID-19. Instead of mixing patients in the two hospitals, you simply divided your samples into two and randomly select samples based on the hospital that an individual attended for treatment. What type of sampling technique are you using? A. cluster B. random C. stratified D. systematic 11. You wish to determine the effects of implementing the COVID-19 community quarantine in the Philippines. Among the variables, the socio-economic status of your respondents is your primary concern. What sampling technique would best select your sample for this study? A. cluster B. purposive C. stratified D. systematic 12. You go to the streets of your barangay to conduct a study on how SAP beneficiaries spend their money during the COVID-19 community quarantine. You ask every by-passer to participate in your research. What type of sampling technique are you using? A. convenience B. purposive C. stratified D. systematic13. How many different samples of size n = 2 can be drawn from the population? A. 6 B. 5 C. 4 D. 3 14. Which of the following sample mean has the greatest frequency in the sampling distribution? A. 1.5 B. 2.0 C. 2.5 D. 3.0 15. What is the frequency of sample mean 4? A. 3 . 2 C. 1 D. O For numbers 16 - 19, refer to the problem below. A population of certain LGBTQ+ community consists of six measurements 2, 3, 6, 9, 11, 5. 16. What is the mean of the population? A. 10 B. 8 C. 7 D. 6 17. What is the variance of the population? A. 10 B. 8 C. 6 D. 5 18. How many different samples of size n = 4 can be drawn from the population? A. 20 B. 15 C. 8 D. 6 19. What is the mean #x of the sampling distribution of the sample means? A. 5 B. 6 C. 7 D. 8 20. A population consists A. 10 C. TO T of the data (3, 5, 7, 9, 11). Which of the following histogram correctly shows the sampling distribution of the sample means of size n = 3? B 2 D.