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
.
2 answers
well, count up the ones with 4 C's and divide by the total number.
Thank you Steve
1 answer