To estimate the role of males to females in a college, a professor decides to calculate the proportion of males and females in her introductory statistics course. The resulting value is a:
a. sample statistic
O b. constant
O c. population parameter
O d. variable

Agroup of five people go out to eat and buy appetizers and main dishes they decide to split the bill so each person pays 20% of the total cost appetizers are $5 and main dishes are $10 write an expression to show how much each person pays explain it with how to solve the problem