Coefficient of variation is the ratio of the standard deviation to the mean (average)
Coefficient of variation = (standard deviation/mean) × 100
×
=
Answer:
<em>-120m+60</em>
Step-by-step explanation:
You have to distribute the -15 into the numbers in the 8m-4.
So, <u>-15 times 8m</u> plus <u>-15 times -4</u>
-15 times 8m is <u>-120</u>
-15 times -4 is <u>60</u>
Therefore, the answer is -120m+60
B
because it starts at the rarefraction.
Answer:2/5
Step-by-step explanation:
Answer:
Hi there!
Your answer is:
996 students were apart of this survey!
Step-by-step explanation:
3 out of 4 students means that 75% of students prefer the assemblies be held on Friday.
If 75% = 747 students then:
/75
1% = 9.96 students
×100
100% = 996 students
I hope this makes sense!