Answer: A
Step-by-step explanation:
U simply add all the six numbers and divide by it . when you add all the test scores you get 407.6 . Next you divide that by 6 since there were 6 tests taken and the test avg is 81.46 which falls under b category for grades provided from
the table
Answer:
yes
Step-by-step explanation:
5x6=30
3x6=18
Answer:
not sure if i am 100 percent correct have not done this for a while but i think it would be b
Step-by-step explanation:
Https://us-static.z-dn.net/files/d97/0e792c3468a527257fdf3e35960f1aeb.jpg
I think this is right that X in the middle threw me off.