Scroll:Probability >> More, less and equally likely >> mcq (3913)


Written Instructions:

For each Multiple Choice Question (MCQ), four options are given. One of them is the correct answer. Make your choice (1,2,3 or 4). Write your answers in the brackets provided..

For each Short Answer Question(SAQ) and Long Answer Question(LAQ), write your answers in the blanks provided.

Leave your answers in the simplest form or correct to two decimal places.



 

1)  

On which colour is the spinner less likely to land





(                    )




2)  

If you select a marble without looking, which colour are you less likely to pick


     
   
 
     





(                    )




3)  

If you select a marble without looking, which colour are you more likely to pick

     
   
 
     




(                    )




4)  

If you select a marble without looking, which colour are you less likely to pick

     
   
 
     
     






(                    )




5)  

On which colour is the spinner less likely to land






(                    )




6)  

On which colour is the spinner less likely to land





(                    )




7)  

If you select a marble without looking, which colour are you more likely to pick


     
   
 
     





(                    )




8)  

On which colour is the spinner more likely to land






(                    )




9)  

On which colour is the spinner less likely to land





(                    )




10)  

On which colour is the spinner more likely to land





(                    )




 

1)  

On which colour is the spinner less likely to land



Answer: 2



SOLUTION 1 :

Look at the spinner. The blue part is smaller than the yellow part.

Less of the spinner is blue than is yellow. The spinner is less likely to land on blue.



2)  

If you select a marble without looking, which colour are you less likely to pick


     
   
 
     




Answer: 1


SOLUTION 1 :

First, count the white marbles. There is 5 white marbles.
Next, count the blue marbles. There are 5 blue marbles.

There are the same number of white marbles as blue marbles. You are equally likely to pick white or blue.

 



3)  

If you select a marble without looking, which colour are you more likely to pick

     
   
 
     



Answer: 1


SOLUTION 1 :

 First, count the yellow marbles. There is 3 yellow marbles.
Next, count the red marbles. There are 4 red marbles.

 

There are more red marbles. You are more likely to pick red.

 



4)  

If you select a marble without looking, which colour are you less likely to pick

     
   
 
     
     




Answer: 2



SOLUTION 1 :

First, count the white marbles. There is 4 white marbles.
Next, count the orange marbles. There are 5 orange marbles.

There are fewer white marbles. You are less likely to pick white.



5)  

On which colour is the spinner less likely to land




Answer: 3



SOLUTION 1 :

Look at the spinner. The red part is smaller than the blue part.

Less of the spinner is red  than is blue. The spinner is less likely to land on red.



6)  

On which colour is the spinner less likely to land



Answer: 2



SOLUTION 1 :

Look at the spinner. The green part is smaller than the blue part.

Less of the spinner is green than is blue. The spinner is less likely to land on green.



7)  

If you select a marble without looking, which colour are you more likely to pick


     
   
 
     




Answer: 1


SOLUTION 1 :

First, count the orange marbles. There is 4 orange marble.
Next, count the green marbles. There are 4 green marbles.

There are the same number of orange marbles as green marbles. You are equally likely to pick purple or green.

 



8)  

On which colour is the spinner more likely to land




Answer: 3



SOLUTION 1 :

Look at the spinner. The blue part is smaller than the red part.

more of the spinner is red than is blue. The spinner is more likely to land on red.



9)  

On which colour is the spinner less likely to land



Answer: 1



SOLUTION 1 :

Look at the spinner. The green part is smaller than the blue part.

Less of the spinner is green than is blue. The spinner is less likely to land on green.



10)  

On which colour is the spinner more likely to land



Answer: 1



SOLUTION 1 :

Look at the spinner. The red part is smaller than the yellow part.

more of the spinner is yellow than is red. The spinner is more likely to land on yellow.