Math 10 Q4

1. Some state colleges and universities are offering scholarships to the upper 5% of the graduating class. If there are 120 graduates. How many of them belong to the upper 5%?

                                          

•        A. at least 6 students   

•   B. minimum of 6 students   

•     C. maximum of 6 students

                                     

•        D. maximum of 5 students

2. The median score is also the _______.   

                                                  

• A. 75th percentile     

•       B. 5th decile  

• C. 3rd decile

•      D. 8th decile

 3. The 3rd quartile can also be equal to

                                                       

•   A. 7.5 decile

•    B. 7th decile     

• C. 75th percentile    

• D. 1st quartile

For item Number 4-6. The following are scores of the ten students in their 40–item quiz.

      25            33               34              23             15                   13            27              36            21                 20

4.What are the scores of the students which are less than or equal to 25% of the data?

                                       

•    A. 21, 20, 15

• B. 20, 15, 13

• C. 25, 23, 20

•     D. 34, 33, 25

For item Number 4-6. The following are scores of the ten students in their 40–item quiz.

       25            33               34              23             15                   13            27              36            21                 20

5. What is the median score of the students from the problem above?

                                                                         

•   A. 24.5   

• B.14    

• C. 24  

• D.23.5

For item Number 4-6. The following are scores of the ten students in their 40–item quiz.

       25            33               34              23             15                   13            27              36   

6. What are scores of the students greater than or equal to the upper Quartile?

                                        

•   A. 36, 21, 20

•   B. 33, 35, 36

•     C. 27, 33, 34

• D. 33, 34, 36

7. How to interpolate the 3rd Quartile? What is the correct order of the steps to interpolate?

  I.Subtract the 7th data from the 8th data.

      II.Multiply the result by the decimal part obtained in the third step (Position of Q3).

  III. Add the result in step 2, to the 7th or smaller number.

    IV. First, arrange the scores in ascending order.

                              

• A. IV-I-II-III      

• B. I-II-IV-III  

•  C. IV-I-III-II   

•       D. III- I-II-IV  

8. Which of the following quantiles represents the median score?

                               

•   A. P₅₀, Q₂ & D₅

• B. P₅₀, Q₅₀ & D₅

•    C. P₅, Q₂ & D₅₀

•     D. P₅₀, Q₂.5 & D5

9. It divides the distribution into two equal parts.        

• A. mean  

• B. mode           

• C. median        

• D. quartile

10. The scores of the 15-item quiz of 11 students of Mathematics 10 subject are

     7,        7,      8 ,         8,           9,          9,           11,           12,            13,           13,      14

     What is the median?      

   

•   A. 7                          

• B. 8

• C. 9                          

• D. 11