Answer:
Step-by-step explained
Sleep,eat well,drink plenty of water.Attened any revision plans.
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:
Step-by-step explanation:
Answer:
15 because 3 x 5 equals 15
Step-by-step explanation:
The first blank is "division" and the second blank is "multiplying"
12 / (3) = 4
5 x 3 = 15
15 + 4 = 19