Hi there!
What is the question and then i can help!
We have been given that a colleague has been tutoring six students in 11th grade to prepare for the ACT. Student scores were as follows: 20, 18, 16, 15, 23, 20. We are asked to find the mean of the ACT scores.
We will use mean formula to solve our given problem.




Upon rounding to nearest whole number, we will get:

Therefore, the mean of the ACT scores is 19 and option 'c' is the correct choice.
Answer:

Step-by-step explanation:

Answer:
Step-by-step explanation:
Maria had a test with 20 questions
if 17 are correct,
20 questions................................100%
17 questions................................?%
she was 85% right
Answer: V= 9.42
Step-by-step explanation: Volume of a cylinder:
r²h
radius= 1 ft
height= 3 ft
=
×1²×3
=9.42
This is my first time answering a question so yeah.