Question

find the mean and median of the data.
4.7, 8.51,6.5,7.42,9.64,7.2,9.3

Answer 1

Answer:

mean is 7.61

&

Median is 7.42

Step-by-step explanation:

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Answer 2

Answer:

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In a triangle `ABC` the median from `B` to `CA` is perpendicular to the median from `C` to `AB.` If the median from `A` to `BC` is 30. determine `((BC^2+CA^2+AB^2))/(100)`