Amodel builder has 30 pieces of balsa wood in a box. four pieces are 15 inches long, 10 pieces are 12 inches long, and the rest are 8 inches long. what is the probability the builder will pull an 8-inch piece from the box without looking?

The probability is 53.33%.

Step-by-step explanation:

A model builder has 30 pieces of balsa wood in a box.

4 pieces are 15 inches long.

10 pieces are 12 inches long.

Says rest are 8 inches. So, rest are

16 pieces are 8 inches long.

Now, we have to tell the probability the builder will pull an 8-inch piece from the box without looking.

The probability is given by=

Hence, the probability is : or

If we want this in percentage this is 53.33%.

answer 1 : option "c"

answer 2 : option "d"

answer 3 : option "b"

answer 4 : option "d"

answer 5 : option "b"

answer 6 : option "a"

answer 7 : option "c"

answer 8 : option "d"

answer 9 : option "c"

answer 10 : option "d"

answer 11 : option "c"

answer 12 option "b"

answer 13 option "c"

answer 14 option "c"

answer 15 option "d"

answer 16 option "a"

answer 17 option "b"

answer 18 option "c"

answer 19 option "a"

answer 20 option "a"

answer 21 option "c"

d