Find the chance of drawing 2 white balls in succession from a bag containimg 5 red and 7 white balls, the ball first drawn not being replaced.

Matching exercise

    
Match the items on the right to the items on the left.
Step 1
Step 2
Step 3
Step 4
screenshot31.2_3_4.png
screenshot31.2_3_1.png
screenshot31.2_3_3.png
screenshot31.2_3_2.png