Answer:
N = 9
M = 87.11
Step-by-step explanation:
According to the situation, the data provided and the solution are as follows
The scores for the student in the classroom is
= 88 88 92 88 88 72 96 88 84
The different student's number of scores is 9
The solution of new n and M is shown below:-
Sample size (n) = 9
Sample mean (m) is

= 

= 87.11
Answer:
41
Step-by-step explanation:
Jus replace x with 3 and put it in a calculator.
Answer:
the answer is x4sqaured=2
mark me brainliest
Step-by-step explanation: