Answer:
4/5
Step-by-step explanation:
Because Patrick ate 1/5 of his cake, meaning that there would be 4/5 of the cake left for his friends to eat.
yes
You have to add all of your frequency’s together and divide by 6 for the 6 scores. your mean would be 2
1100/2
=550
because 100% is 500 and 100% is last year's population
Solution D
Just put into a calculator
Hope I helped :)