ANSWER ONLY

ACTIVITY 1: Triple Matching me: Match column A {the t-valuc] to Column b {the degree of freedom and then to column C the crccntilc . 1 345 1 D. 3 '1 d. 95th percentile l 4 I _ --1r--'---' 1 E. 14 e. 60\"! percentile a; Scanned with Cam: 1. Which of the following is NOT a characteristics of t-distribution? A. Like the normal distribution, the t-distribution has a smooth shape. B. Like the normal distribution, the t-distribution is symmetric, If you think about folding it in half at the mean, each side will be: the same. mean of one. C. Like a standard normal distribution for z-distribution), the fdistribution has a D. The normal distribution assumes that the population standard deviation is known. The f-distribution does not make this assuraption. 2. This refers to the measure of position with data divided into 100 parts. A. Percentiles C. Deciles B. Quartiles D. Median 3. This refers to the maximum number of logically independent values, which vary in the data sample. A. Level of significance B. Percentiles C. Degree of freedom D. Probability 4. What is the right-tailed area if the confidence interval is 75% A. 0.05 B. 0. 10 C. 0.005 D. 0.25 5. What will be the degree of freedom of the data whose sample size is 18? A. 17 B. 18 C. 19 D. 20 For number 6 to 8, use the given data below to answer the following questions. There are 9 students who will be taking up the test, the researcher sets the level of significance to 0.05. The following are the scores of the nine students: 23, 25, 25, 26, 27. 28. 30, 40, 45 6. What will be the t-value of the given problem? A. 1.729 B. 1.456 C. 1.612 D. 1.551 7. What will be the value of 25" percentile? A. 25 B. 26 C. 27 D. 28 8. Using the t-table, give the t-value of 95th percentile? A. 1.729 B. 1.456 C. 1.612 D. 1.551 9. What will be the degree of freedom whose t-value is 0.689? A. 1 B. 2 C. 3 D. 4 10. Find the t-value of 2.5" percentile using the t-table with a degree of freedom of A. 2.570 B. 4.030 C. -2.570 D. -4.030