The factors of 13m are 13 and m and it goes the same with 2n hope that helps.
Answer:
Step-by-step explanation:
2x+1=5
-1
2x=4/2
x=2
Answer:
y = -5x + 3
Step-by-step explanation:
y = Ax + B
A = slope
B = y intercept
y = -5x + 3
⇒The Variance tells us spread between each variate in data set from mean.
Now, Coming to the Question
⇒Sample of 14 students were taken from a population of 168 students.
Variance =Expected value of square of each variate taken from mean, which can be represented as

Size of Sample taken in terms of Percentage

⇒Sample Size is Approximately only 8.4% of total Population,which is very small, that can't represent the whole Population Variance.
Option B:→ 14 , is most appropriate, which Represents the Variance of 14 student height.
I need to know which question it is though