Answer:
The variance is
Step-by-step explanation:
From the question we are told that
The sample size is n = 21
The sum of squares is
Generally the variance is mathematically represented as
substituting values
Aliyah interviewed 20 people who have just one sibling. She asked them what the difference in age, in years, is between them and
their siblings. The line plot below shows Aliya’s data.
Aliyah removes the point representing the 10- year age difference from her data. Which measures changes the least in value when this point is removed from Aliyah’s data?
A. mean
B. Median
C. Mode
D. Range
ANSWER QUICK PLEASE WORTH 15 POINTS
Aliyah removes the point representing the 10- year age difference from her data. Which measures changes the least in value when this point is removed from Aliyah’s data?
A. mean
B. Median
C. Mode
D. Range
ANSWER QUICK PLEASE WORTH 15 POINTS
1 answer:
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This is the answer for both number 9 and number 11.
Good luck
Good luck
The value of the missing length is 20
Let the missing length be x
From Parallel lines and transversal theorem, we have that
If three or more parallel lines intersect two transversals, then they cut off the transversals proportionally.
Then, we can write that
∴
x = 20
Hence, the value of the missing length is 20
Learn more here: brainly.com/question/24258397