8-25 no need explanation letter only

a. Percentile c. T-score b. Quartile d. Z-score 17. Jerry took College Admission Test which reected at 89'h percentile, what does it indicates? 89% of those who took the exam did not get it right than Jerry. Out of 100 items of questions, Jerry had 11 mistakes. Jerry answered 89 questions correctly. 89% of those who took the exam get it right than Jerry. 5105792 18. It divides the distribution into quarters, Percentile c. T-score Quartile d. Z-score 57.\" 19. The third quartile Q: is on what percentile rank? .W 25m percentile c. 100"I percentile 50m percentile d. 75'h percentile F" 20. In this box-whisker plot MATHEMATICS IN THE MODERN WORLD E l +771le rlrrrlwlmlr +~l~ lml What does the middle dot or point denote? a. Q1 C. 03 b. Median d. Maximum score 21, It is a unimodal frequency distribution where the scores are scattered on the X-axis while the frequency of occurrence is defined by the Y-axis. a. Z-distribution curve c. Normal curve b. Distribution curve d. Xaxis and Y-axis curve 22, This table only gives the percentage for the half curve but both the right and the left of the mean yields the same percentage since the said curve is symmetrical. a. Z-table c.T-tab|e b. Percentage Table d. Normal table 23, Scores on English Test have an average of 80 with a standard deviation of 6, What is the z-score of the student who earned a 75 on test? a. 0.97 c. -O.88 b. '0.76 d. -0.83 24. Group of children compared what they received while trick or treating. The average number of pieces of candy received is 43 with a standard deviation of 2. What is the z-score corresponding to 20 pieces of candy? a. 11.5 c. ~95 b. 10.5 d. -12.5 25. The mean growth of the thickness of tree in a forest is found to be 0.5 cm per year with a standard deviation of 0,1 cm per year. What is the z- score corresponding to 1 cm per year? a. 4 c.6 b. 5 d7 MATHEMATICS IN THE MODERN WORLD a. 53 c. 55 b. 54 d. 56 8. It is the middle pointor midpoint of any distributions. ltseparates the upper half from the lower half of distribution. a. Mean c. Mode b. Median d. Range 9. The following is a list of retirement ages for the workers in production plant: 65, 64, 65, 61, 62, 64, 65, 63, 63, 65, 64. What is the median? a. 64 c. 63 b. 65 d. 62 10. It is the most frequently occurring score in the distribution. a. Mean c. Mode b. Median d. Range 11. These three measures can provide the information about spread of the scores in the distribution. a. Mean, median and mode (3. Range, standard deviation and variance b. Mean, range, and variance d. Range, median and mode The grade-point average for the selected university students were computed. The data are as follows: Student GPA 3.75 3.00 3.00 1.75 2.00 2.25 3.25 12. What is the range? a. 1.00 c. 1.75 b. 2.25 d. 2.00 13. What is the mean (in nearest hundredths)? MATHEMATICS IN THE MODERN WORLD a. 2.70 c. 2.72 b. 2.71 d. 2.74 14. What is the median? a. 3. 00 c. 1.75 b. 2.25 d. 2.00 15. If the standard deviation in a distribution is 4, what is the variance? a. 8 c. 32 b. 16 d. 64 16. In comparing different groups, there must be a standard scale that can reconcile both means and standard deviation in single standard form. It is only then that direct comparison is possible because transformed scores from different distributions will share common scores and these common scores are called _ a. Percentile c.T-score b. Quartile d. Z-score 17. Jerry took College Admission Test which reected at 89m percentile, what does it indicates? 89% of those who took the exam did not get it right than Jerry. Out of 100 items of questions, Jerry had 11 mistakes. Jerry answered 89 questions correctly. . 89% of those who took the exam get it right than Jerry. clove 18' H (\"mm X MODULE OO8_OO9 EXAM . 89% of those who took the exam get it right than Jerry. . It divides the distribution into quarters. . Percentile c. T-score . Quartile d.Z-score . The third quartile 03 is on what percentile rank? . 25'h percentile c. '100'h percentile . 50'" percentile d. 75'h percentile . In this box-whisker plot MATHEMATICS IN THE MODERN WORLD Eh lmlmlwlmlmlmlmlwlmlmlml What does the middle dot or point denote? a Q1 C. Q3 be Median do Maximum score 21, It is a unimodal frequency distribution where the scores are scattered on the X-axis while the frequency of occurrence is dened by the Y-axis' a. Z-distribution curve c. Normal curve be Distribution curve do Xaxis and Y-axis curve 22, This table only gives the percentage for the half curve but both the right and the left of the mean yields the same percentage since the said curve is symmetrical. at Z-table c. T-table be Percentage Table d. Normal table 23. Scores on English Test have an average of 80 with a standard deviation of 6, What is the z-score of the student who earned a 75 on test? a 097 C. -0'88 be 076 do -0'83 24' Group of children compared what they received while trick or treating. The average number of pieces of candy received is 43 with a standard deviation of 2, What is the z-score corresponding to 20 pieces of candy? a' 11.5 c. -95 be -10.5 do -125 25' The mean growth of the thickness of tree in a forest is found to be 05 cm per year with a standard deviation of 0,1 cm per year. What is the z- score corresponding to 1 cm per year? a. 4 c.6 be 5 d7