Answer the following

Decide a specific problem that you want to study about the COVID-19 pandemic. 1. Who are your target respondents or sources of data? 2. How are you going to obtain your data?3. What sampling method would be best for your study? Why would you select that method? 4. What do you think would be the greatest description of a best sample? Why? 5. If you are to create your own research, will you use random sampling? Why or why not? If yes, what kind of random sampling are you going to use? If not, how will you obtain your samples?1. What distribution pertains to the frequency distribution of the sample mean from all the possible random samples of a particular sample size n taken from the given population? A. frequency C. population B. normal D. sampling 2. Which of the following is NOT a step-in creating sampling distribution of the sample mean? A. Determine the number of sets of all possible random samples. B. Compute for the standard deviation and variance of the samples. C. Construct a frequency distribution table of the sample mean and probability. D. List all the possible random samples and solve for the sample mean of each set of samples. 3. Which of the following is the mean of the samples 7, 11, 22, 24, and 27? A. 15.17 C. 22 B. 18.20 D. 22.75For numbers 4-9, a population oomists of the data {1, 2, 3, 4}. 4. How many different samples of size n - 2 can be drawn from the pOpulation? A. 6 . C. 4 B. 5 D. 3 5. Which of the following sample mean has the greatest frequency in the sampling distribution? A. 1.5 C. 2.5 B. 2 , D. 3 6. What is the frequency of sample mean 4? A. 3 C. 1 B. 2 D. 0 7. Wat is the probability of the sample mean 3.5 in the sampling disItribution? ' ' 2 B. E D~ z 8. What is the lowest value of the sample mean in this sampling distribution? ~ ' . . A. o . C. 2 B. 1.5 . - D-* 2-5 9. Which of the following histogram correctly shows the sampling 7 distribution of sample mean of size n = 2? , 0.72.153 3.5.4 _ __ For numbers 1015, refer to the given below: ' > . a population consists of the data {3. 5, 7',' 9, 1'1}. , ' 10. HOW many different samples of size n' = 3 can be drawn from the ' population? ' ' ' ' A. 5 - 7 C. 8. B. 7 ~ , A ' D. 10 _ 1 1. Which of the following sample mean appears most frequent inthe ' sampling distribution? ' ' ' A. 5 . , C. 7 B. 5.67 , . 4 D. 8.33 T g 1% Which of the following 7 sampling distribution? A. 5 C. 7 B. 6.33 D. 8.67 13_ what is {he probability of the sample mean 8.33 in the sampling distribution of sample means? ' sample mean has the least frequency in the ~% .3. I 1 A210 c. ; 3,5. D. 313 14. What is the lowest value of the sample means in this sampling distribution? C._ 7 5 5.67 6.33 7 7.67 8