By the time they are age 5, children already expect to be more physically aggressive and to engage in more relational aggression.

By the time they are age 5, children already expect boys to be more physically aggressive and girls to engage in more relational aggression.

Explanation:

At the early age, the boys and girls are distinct in their way of aggression. The boys tend to express physical aggression, while the girls express relational aggression.

Physical aggression means showing their opposition by hitting or kicking others. Boys engage in this kind of action in their early age than girls.

Relation aggression means violating ones relationship or social status to show their opposition. Girls generally involve in this kind of aggression than boys.

the median of the data is 4.

step-by-step explanation:

the median means the middle number of a given number.

to decide which one is the median, arrange in ascending or descending order. but sometimes, you may find two(2) number in the middle, but it's easy, just add them together and divide by 2.

so,   determine the median of the data. 2, 3, 3, 4, 5, 7, 9

it is already arranged, count 3 times forward and 3 backward and the one left is your answer.

2,3,3,4,5,7,9

our answer is 4.

hope this !

this can !    

- jack watson