Answer:
Range = 19-11 = 13
Median = (12+15)/2 = 13.5
Mean = 14.3
IQR = 5
Variance = 8.45
Standard deviation = 2.907
Explanation:
12 17 19 15 12 18 11 15 12 12
Arranging in ascending order
11 12 12 12 12 15 15 17 18 19
Range = 19-11 = 13
Median = (12+15)/2 = 13.5


Interquartile range

Interquartile range is 5
Mean


Variance = 8.45

Standard deviation = 2.907
The <span>Galilean moons are the four largest moons of Jupiter. They are </span>Io, Europa, Ganymede, and Callisto.
Due to the environmental issues associated with palm oil plantations in Southeast Asia, governments are trying to limit the number allowed in the future. <span />
1. 1. c (I think you meant tractor) 2. A 3.b
Answer:
Old-school perspectives are still influential but new-school perspectives more accurately capture the current and future foci of the field.
Explanation: