Answer the following

1. MULTIPLE CHOICE: Choose the letter of your best answer. 1. The inter quartile range is A. The 50 percentile B. Another name for the variance C. The difference between the largest and smallest values D. The difference between the third and the first quartile 2. An outlier will usually have a large effect on the A. First quartile B. Mean C. Median D. Third quartile 3. The first quartile A. The 50 percentile B. Another name for the variance C. The 25- percentile D. The IQR 4. For the distribution that is skewed to the left, usually A. The mean will be larger than the median B. The median will be larger than the mean C. The first quartile will be larger than the third quartile D. The standard deviation will be negative 5. Which of the following is the same as the median? A. 2 percentile B. 5* decile C. 25 percentile D. 3 quartile 6. If 20 is the lower limit of the class interval of class size 5, what is its upper limit? A. 24 B. 23 C. 25 D. 26 7. The box in each box plot marks A. The full range covered by the data B. The IOR C. The whiskers D. The median 8. How many permutation can be made from the word MATH? A. 24 B.25 C. 16 D. 36 9. If only three letters at a time are used in the word MATH, how many permutations are obtained? A. 25 B. 24 C. 16 D.36 10. What is 10C4? A. 200 B.210 C. 220 D.230II. SOLVING MEASURES OF POSITION 1. The following data are exam grades of grade 10 students in Math class. Interval Frequency 65-72 5 73-80 7 81-88 10 89-96 un 53 97-100 Answer the questions below and show your solution. 5 points each. A. Which interval contains the 1- quartile? B. Which interval contains the third quartile? C. If students who received at least 80% on this exam received a " math star" pencil, what percent of students received a pencil? 2. The data below represents the score of students in Mathematics Exam. DATA: 23, 24, 20, 25, 38, 39, 40, 45, 46, 36, 37, 28, 47, 48, 25, 26, 27, 29, 39, 42, 43, 29, 47, 45, 27,34, 45, 34, 22, 33. A. Construct a frequency table. 5 points B. Find the first and third quartile. 5 points C. Find the 7" decile, 45* percentile, and the 3rd quartile. 5 points