In: Statistics and Probability
If zero, which of the following measurements below would mean that all the data values are exactly the same?
Mean
Median
Mode
Standard deviation
Interquartile range (IQR)
Range
Standard deviation =0 implies that all data values are same bcz it shows there is no variation in data
Range =0 this implies that all data values are same. Range =0 imply max. Value = min. Value hence all values are same
Solution file with counter exapmles is attached go through it
Thanks