Summative Test_2024-2025

What is the lower boundary of 35th percentile?

                                                                                                                                                    

• 25.5    

• 30.5

• 35.5

• 40.5

The 50th percentile is referred to as the ___________________.

                                                                                                             

• First decile

• Second decile

• Fifth decile

• Fourth decile

If x + 3 is a factor of x³ + 2x² – 9x – 18, what are the other factors?

                                                                              

• (x + 2) (x – 3)  

• (x – 2) (x + 3)    

•     (x + 2) (x + 3)

• (x – 1) (x + 6)

What is the sum of the measures of the central angles of a circle with no common interior points?

                                                                                                                                                 

• 480°

• 360°

• 240°      

• 120°

A committee of 4 people is to be chosen from 6 women and 7 men. Find the number of different committees that can be chosen if there are no restrictions.

                                                                                                                                                      

• 176

•  157

•     517

• 715

Calculate: ₆ C ₃          

                                                                                                                                                     

• 5   

•   15       

•      10

•    20

What will be the remainder in the operation?           

                                                                                                                                       

• -556   

•   -59

• 56    

•   569

What cumulative frequency should be used in solving for the 3rd quartile?

                                                                                 

• 9     

•     12                                                                           

• 19

•   24

What is the y-intercept of the polynomial function 𝑓(𝑥) = 𝑥 ³ + 2𝑥 ² − 5𝑥 − 6?

                                                                                                                                                                

•   2   

• 3   

•   −5

•    −6

Which of the following statement is true?

                                                         I. 10! (5!) = 15!

                                                        II. 4! + 2! = 26

                                                         III. 20 – (4!) = 16!

                                                                                                                                                        

•       I

•     II

•       I, II & III

•     III