FAN AND METAL

A box holds 42 pieces of red construction paper and 18 pieces of blue construction paper. A piece of paper is pulled out of the box at random and then placed back in the box.

How many times can you expect that a piece of red paper will be pulled out of the box in 110 tries?

A.

48

B.

55

C.

60

D.

77

Question

FAN AND METAL

A box holds 42 pieces of red construction paper and 18 pieces of blue construction paper. A piece of paper is pulled out of the box at random and then placed back in the box.

How many times can you expect that a piece of red paper will be pulled out of the box in 110 tries?

A.

48

B.

55

C.

60

D.

77

anonymous · Answer

A bin contains yellow and black balls. A ball is selected at random and then placed back in the bin. The results are recorded after 10 trials, 50 trials, and 150 trials. The results are recorded in the table.

 

Based on the table, how many times can you expect that a yellow ball will be selected in 300 tries?

 

  

 
Outcome /Number of trials	
                10		50		150	
Yellow	9		32		135	
Black		1		18		15