Answer:
i believe a quadratic function
Step-by-step explanation:
quadratics are when an equation is x^2 so yeah (sorry if thats not what it's asking)
Q=x/5-4
let me know if you have any questions
Answer:
Check photo
Step-by-step explanation:
A joint relative frequency is found by dividing a frequency that is not in the Total row or the Total column by the frequency’s row total or column total.
Total ratio=9+11=20
number of girls=11/20*400
=220
