Question

About 75% of the girls in grade 7 at Grande Rock Middle School prefer colored jeans to the regular blue ones. The randomly generated numbers in the table simulate this situation. The letter C represents colored jeans, and B represents blue jeans. CCCBC BBCCC CCBBC CCBBC CCCCC CCCCC BCCCC CBCCC CCCCB CCCCC BBCCC CCCBB CCCCC CBCCC BCCBC CCCBB BCCCC CCCCB CCCBC CCBCC Based on the data, the estimated probability that exactly four out of five girls prefer colored jeans is .

Answer 1

To find this you do 5 x 0.75

0.75 represents the amount of girls that represent colored jeans

So the answer is 3.75

Explanation:

Hope this helps!

Answer 2

There are 20 sets represented at least 1 of every five sets has more c’s. Given the total 3/4s=75%