Respuesta :
Answer:
Part A: 5
Step-by-step explanation:
4+ 3+ 4+ 5+ 6+ 6+ 8+ 4= 40
so there is 8 numbers which means that we need to do 40 divided by 8=5
Part b: i dont know how to explain but the mad is 1.25.
The mean of given data is 5 and mean deviation is 1.25
What is mean deviation?
The mean deviation is defined as a statistical measure that is used to calculate the average deviation from the mean value of the given data set.
Mean = Sum of all observation/ Number of observation
= 40 / 8
= 5
X F XF |[tex]d_{i}[/tex]| FD
3 1 3 2 2
4 3 12 1 3
5 1 5 0 0
6 2 12 1 2
8 1 8 3 3
Mean Deviation = ∑FD/n
= 10/8
= 1.25
Thus, The mean of given data is 5 and mean deviation is 1.25
Learn more about Mean deviation from:
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