Activity 6 - Choose it again! Choose the letter of the best answer. Write the chosen letter on a separate sheet of paper. For numbers 1 - 4, refer to the following ulation consists of For numbers 6 - 9, refer to the following set of data of a the data (2,4, 6, 8, 10). pop population {11, 12, 13, 14). 1. How many different can be drawn from 6. How many different samples of size n = 2 can be drawn the populatsamp ion? les of size n = 3 from the population? A. 6 B. 8 D. 12 A. 6 B. 5 C. 4 D. 3 C. 10 2. Which of the following sample mean appears most frequent 7. Which of the following sample mean appears most in the sampling distribution? frequent in the sampling distribution? A. 3.67 B. 4 C. 4.67 D. 6 A. 10 B. 11.5 C. 12 D. 12.5 3. What is the lowest value of the sample means in this 8. What is the lowest value of the sample mean in this sampling distribution? sampling distribution? A. 3.67 B. 4 C. 4.67 D. 6 A. 11.5 B. 12 C. 12.5 D. 13 4. What is the frequency of the sample mean 4.67? 9. What is the frequency of the sample mean 12.5? A. 0 B. 1 C. 2 D. 3 A. 0 B. 1 C. 2 D. 3 5. What distribution pertains to the frequency distribution of the 10. Which of the following is the mean of sample 6, 10, 21, sample mean from all the possible random samples of a 25, and 28? particular sample size n taken from the given population? A. 15.17 B. 18 C. 21.2 D. 22 A. B. normal C. population D. sampling frequencyActivity 7 - You Mean Variance? Read and analyze each item carefully. Choose the letter of the best answer. 1. Which of the following is described as the quotient of the 2. Which of the following is the notation used for the population variance and the sample size n? (1 point) variance of the sampling distribution of the sample mean? A. mean of the sampling distribution of sample mean (1 point) B. variance of the sampling distribution of the sample mean A. p. C. standard deviation of the sampling distribution of the sample B. o' mea C. gi D. average deviation of the sampling distribution of the sample D. Hi mean 3. Which of the following is the formula used to determine the For numbers 4 - 8, please refer to the problem below. variance of the sampling distribution of the sample mean? (1 A population of a certain LGBTQ+ community is point) consists of six (6) measurements 2, 3, 6, 9, 11, and 5. A. Of = 5 . 4. What is the mean of the population? (2 points) A. 10 B. of = N+1 B. 8 C. of = E[P(X) . (X -1)?] C. 6 D. 5 D. of = E[P(A) . (X -4)?] 6. How many different samples of size n = 4 can be drawn from 5. What is the variance of the population? (2 points) the population? (2 points) A. 10 A. 20 B. 8 B. 15 C. 6 C. 8 D. 5 D. 6 7. What is the mean / x of the sampling distribution of the 8. What is the variance of the sampling distribution of the sample mean? (3 points) sample mean? (3 points) A. 4 A. 4 B. 5 B. 3 C. 6 C. 2 D. 7 D. 1 Rubric for 3-point item: Equivalent Rubric for 2-point item: point/'s Description Equivalent Description 3 points Complete solution with the correct point/'s answer points Complete solution with the correct answer points Last major step of the solution is incorrect 1 point Last major step of the solution is incorrect 1 point One major step of the solution is correct 0 point Wrong solution or no answer 0 point Wrong solution or no