The mean, the median and the mode are measures of central tendency, and they are related in some many ways, depending on the type of distribution.
The median of the moderately asymmetrical distribution is 26
The given parameters are:


For a moderately asymmetrical distribution, the mean, median and mode are related by the following equation:

Substitute known values


Collect like terms


Divide both sides by 3

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The average of the first three is 83 (85 + 90 + 74)/3
The average of the next 3 is 86.
The difference is 3
Answer:
This is false.
Step-by-step explanation:
Hope this helps!!
First, square both sides. This will cancel out the radical.

(a^2 = b + 6)
Then subtract 6 from both sides
b = a^2 - 6