3)A high school survey results shows that 45% of students ride their bicycle to school. What is the probability that 7 out of 10 random students ride their bike to school?

4)Calculate the expected number of females on the committee if a committee of 3 is to be chosen randomly from 3 males and 5 females.

3)A high school survey results shows that 45% of students ride their bicycle to school. What is the probability that 7 out of 10 random students ride their bike to school? 4) Calculate the expected number of females on the committee if a committee of 3 is to be chosen randomly from 3 males and 5 females